ClusMetric - distortion 60228 1 5 Max-Planck-Institut fur Astrophysik, Karl-Schwarzschild-Strasse 1, 85740 Garching bei Munchen, Germany 3 Max-Planck-Institut fur Astrophysik, Karl-Schwarzschild-Strasse 1, D-85740 Garching bei Munchen, Germany 3 Max-Planck-Institut fur Astrophysik, Karl-Schwarzschild-Strasse 1, 85748 Garching bei Munchen, Germany 1 Max-Planck-Istitut fur Astrophysik, Karl-Schwarzschild-Strasse 1, 85748 Garching bei Munchen, Germany 1 Max-Planck-Institut fur Astrophysik, Karl-Schwarzschild-Strasse 1, 85740 Garching bei Munchen, Germany 1 Max Planck Institute fur Astrophysik, Karl-Schwarzschild-Strasse 1, 85740 Garching bei Munchen, Germany 2 9 Max-Planck-Institut fur Astrophysik, Karl-Schwarzschild- Strasse 1, 85740 Garching, Germany 16 Max-Planck-Institut fur Astrophysik, Karl-Schwarzschild-Strasse 1, 85748 Garching, Germany 5 Max-Planck-Institut fur Astrophysik, Karl-Schwarzschild-Strasse 1, D-85740 Garching, Germany 4 Max-Planck-Institut fur Astrophysik, Karl-Schwarzschild-Strasse 1, D-85748 Garching, Germany 3 Max-Planck-Institut fur Astrophysik, Karl-Schwarzschild-Strasse 1, 85740 Garching, Germany 3 Max-Planck-Institut fur Astrophysik, Karl-Schwarzschild- Strasse 1, 85748 Garching, Germany 1 Max-Plank-Institut fur Astrophysik, Karl-Schwarzschild-Str. 1, 85740 Garching, Germany 1 Max-Planck-Institut fur Astrophysik, Karl-Schwarzschild-Str. 1, D-85748 Garching, Germany 1 Max-Planck-Institut fur Astrophysik, Karl-Schwarzschild- Strasse 1, 85740 Garching, Germany 1 Max-Planck-Institut fur Astrophysik, Karl-Schwarzschild Strasse 1, D-85740 Garching, Germany 3 1 Max-Planck-Institut fur Physik and Astrophysik, Karl-Schwarzschild Strasse 1, D-85740 Garching, Germany 1 Max-Planck-Institut fur Physik and Astrophysik, Karl-Schwarzschild Strasse 1, D-85740 Garching, Germany 4 3 Canadian Institute for Theoretical Astrophysics, Toronto, Canada 99 Canadian Institute for Theoretical Astrophysics, Toronto, Canada 25 Canadian Inst. for Theoretical Astrophysics, Toronto, Canada 4 Canadian Institute of Theoretical Astrophysics, Toronto, Canada 5 12 Max-Planck-Institut fuer extraterrestrische Physik, Garching, Muenchen, Germ 75 Max-Planck-Institut fuer extraterrestrische Physik, Garching, West Germany 21 Max-Planck-Institut fuer Extraterrestrische Physik, Garching, West Germany 9 Max-Planck-Institut fuer extraterrestrische Physik, Muenchen, Germany 6 Max-Planck-Institut fur extraterrestrische Physik, Garching, West Germany 4 Max Planck Inst. fuer Extraterrestrische Physik, Garching, Muenchen, Germany 1 Max-Planck-Institut fuer extraterrestrische Physik, Garching, Muenchen, Germ 1 Max-Planck-Institut fuer Extraterristrische Physik, Garching, West Germany 1 Max-Planck-Institut fuer Extraterrestrishe Physik, Garching, West Germany 1 Max-Planck-Institut fuer Extraterrestrische, Physik, Garching, West Germany 1 Max-Planck-Institut fuer Extraterrestriche Physik, Garching, West Germany 1 Max-Planck Institut fur extraterrestrische Physik, Garching, West Germany 1 Max-Planck Institut fuer extraterrestrische Physik, Garching, West Germany 6 2 Max-Planck-Inst. fuer Astrophysik, Garching, Muenchen, Germany 1 Max-Planck-Inst. fuer Astrophysik, Garching, Muenchen, Germany 2 Max-Planck-Inst. fuer Astrophysik, Muenchen, Germany 7 24 Max-Planck Institut fuer Extraterrestrische, Garching, Germany 185 Max-Planck-Inst. fuer Extraterrestrische Physik, Garching, Germany 45 Max-Planck-Institut fuer Extraterrestrische Physik, Garching, Germany 17 Max-Planck-Institut fuer extraterrestrische Physik, Garching, Germany 15 Max-Planck-Inst. fuer extraterrestrische Physik, Garching, Germany 8 Max-Planck Institut fuer extraterrestrische Physik, Garching, Germany 6 Max-Planck-Institut fuer Extraterrestrische, Garching, Germany 5 Max-Planck Inst. fuer Extraterrestrische Physik, Garching, Germany 5 Max Planck Inst. fuer Extraterrestrische Physik, Garching, Germany 4 Max-Planck-Institut fuer Extraterrestriche Physik, Garching, Germany 4 Max-Planck Institute fuer Extraterrestriche Physik, Garching, Germany 4 Max-Planck Institut fuer extraterrestriche Physik, Garching, Germany 4 Max-Planck Institut fuer Extraterrestrische, Garching, Germany 2 Max-Planck-Institut fuer Extra Terrestrische Physik, Munchen, Germany 2 Max-Planck-Inst. fuer Extraterrestrische Physick, Garching, Germany 1 Max-Planck-Institut fuer Extraterrestrishce Physik, Garching, Germany 1 Max-Planck-Institut fuer Extraerrestrische Physik, Garching, Germany 1 Max-Planck-Inst. fuer Extraterrestrische Physik, Berlin, Germany 1 Max-Planck-Inst fuer Extraterrestrische Physik, Garching, Germany 1 Max-Planck Instiut fuer Extraterrestrische Physik, Garching, Germany 1 Max-Planck Institut fuer Extraterrestrishce Physik, Muenchen, Germany 1 Max-Planck Inst. fuer extraterrestrische Physik, Garching, Germany 1 Max Planck Institut fuer Extraterrestrische Physik, Muenchen, Germany 1 Max Planck Institut fuer Extraterrestrische Physik, Garching, Germany 1 Max Planck Institut fuer Extraterrestriche Physik, Garching, Germany 8 12 Max-Planck-Institut fuer Physik und Astrophysik, Garching, West Germany 292 Max-Planck-Institut fuer Physik und Astrophysik, Garching, West Germany 70 Max-Planck-Institut fuer Physik und Astrophysik, Munich, West Germany 4 Max-Planck-Institut fuer Physik and Astrophysik, Garching, West Germany 2 Max-Planck-Institut fur Physik und Astrophysik, Munich, West Germany 2 Max-Planck-Institut fur Physik und Astrophysik, Garching, West Germany 1 Max-Planck-Institute fuer Physik und Astrophysik, Garching, West Germany 1 Max-Planck-Institute fuer Physik und Astrophysik, Garching, Germany 1 Max-Planck-Institut fur Physik and Astrophysik, Garching, West Germany 1 Max-Planck-Institut fuer Physik und Astrophysik, Garching, Germany 1 Max-Planck-Institut fuer Physik und Astrophysik Garching, West Germany 1 Max-Planck-Institut fuer Physik and Astrophysik, Munich, West Germany 1 Max-Planck Institut fuer Physik und Astrophysik, Garching, West Germany 9 1 Max-Planck-Institut fur Plasmaphysik GmbH, Garching, West Germany 1 Max-Planck-Institut fur Plasmaphysik GmbH, Garching, West Germany 10 7 Max-Planck-Institut fuer Radioastronomie, Bonn, Federal Republic of Germany 388 Max-Planck-Institut fuer Radioastronomie, Bonn, Federal Republic of Germany 5 Max-Planck-Institut fuer Radioastronomie, Federal Republic of Germany 2 Max-Planck-Institut fuer Radioastronimie, Bonn, Federal Republic of Germany 2 Max-Planck-Institut fuer Astronomie, Bonn, Federal Republic of Germany 1 Max-Planck-Institut fur Radioastronomie, Bonn, Federal Republic of Germany 1 Max-Planck-Institut fuer Radioastromomie, Bonn, Federal Republic of Germany 1 Max-Planck Institut fuer Radioastronomie, Bonn, Federal Republic of Germany 11 1 Max-Planck-Institut fuer Chemie, Mainz, West Germany 1 Max-Planck-Institut fuer Chemie, Mainz, West Germany 12 8 Max-Planck Institut fuer Aeronomie, Katlenburg, West Germany 56 Max-Planck-Institut fuer Kernphysik, Heidelberg, West Germany 22 Max-Planck-Institut fuer Aeronomie, Katlenburg, West Germany 1 Max-Planck-Institut fur Aeronomie, Katlenburg, West Germany 1 Max-Planck-Institut fuer Meteorologie, Hamburg, West Germany 1 Max-Planck-Institut fuer Aeronomie, Katlenberg, West Germany 1 Max-Planck-Institut fuer Aeronomie, Heidelberg, West Germany 1 Max-Planck Institut fuer Aeronomie, Katlenburg, West Germany 1 Max Planck-Institut fuer Kernphysik, Heidelberg, West Germany 13 1 Max Planck Institute for Extraterrestrial Physics, Garching, Federal Republic of Germany 1 Max Planck Institute for Extraterrestrial Physics, Garching, Federal Republic of Germany 14 8 Max-Planck-Institut fuer extraterrestrische Physik, Garching 4 Max-Planck-Institut fuer extraterrestrische Physik, Garching 2 Max-Planck-Institut fuer extraterrestrische Physik, Munich, West Germany 2 Max-Planck-Institut fuer Extraterrestrische Physik, Germany 2 Max-Planck-Institut fuer Extraterrestrische Physik, Garching 1 Max-Planck-Institut fuer extraterrestrische Physik, Garching, West 1 Max-Planck-Institut fuer extraterrestrische Physik, Garching, W 1 Max-Planck-Institut fuer Extraterrestrische Physik, Munich, Germany 1 Max-Planck-Institut fuer Extraterrestrische Physik, Garching, West 15 6 Max-Planck-Institut fuer Extraterrestrische Physik, Munich, Federal Republic of Germany 87 Max-Planck-Institut fuer extraterrestrische Physik, Garching, Federal Republic of Germany 82 Max-Planck-Institut fuer Extraterrestrische Physik, Garching, Federal Republic of Germany 3 Max-Planck-Institut fuer extraterrestrische Physik, Munich, Federal Republic of Germany 2 Max-Planck-Institut fuer Extraterrestrische Physik, Munich, Federal Republic of Germany 1 Max-Planck-Institut fuer extraterrestrusche Physik, Garching, Federal Republic of Germany 1 Max-Planck-Institut fuer extraterrestrische Physik, Federal Republic of Germany 16 14 Max-Planck-Institute fur Extraterrestrische Physik, 85740 Garching, Germany 7 Max-Plack-Institut fur Extraterrestrische Physik, Garching, Germany 6 Max-Planck-Institut fur Extraterrestrische Physik, D-85740 Garching, Germany 4 Max-Planck-Institut fur extraterrestrische Physik, 85740 Garching, Germany 3 Max-Planck-Institut fur extraterrestrische Physik, D-85740 Garching, Germany 3 Max-Planck-Institut fuer Extraterrestrische Physik, Muenchen, Germany 3 Max-Planck-Inst. fuer Extraterrestrische Physik, Muenchen, Germany 2 Max-Planck-Institut fur extraterrestrische Physik, 8046 Garching, Germany 1 Max-Planck-Institute fur extraterrestrische Physik, Garching, West Germany 1 Max-Planck-Institute fur Extraterrestrische Physik, 85740 Garching, Germany 1 Max-Planck-Institute fuer Exrtraterrestrische Physik, Garching, Germany 1 Max-Planck-Institut fur extraterrestrische Physik, 85748 Garching, Germany 1 Max-Planck-Institut fur Extraterrestrische Physik, W-8046 Garching, Germany 1 Max-Planck-Institut fur Extraterrestrische Physik, D85470 Garching, Germany 1 Max-Planck Institut fur Extraterrestrische Physik, D-85740 Garching, Germany 17 2 Max-Planck-Institut fuer Astrophysik, Munich, West Germany 7 Max-Planck-Institut fuer Astrophysik, Munich, West Germany 1 Max-Planck-Institut fuer Astrophysik, Muenich, West Germany 18 3 Max-Planck-Inst. fuer Physik und Astrophysik, Munich, Germany 84 Max-Planck-Inst. fuer Physik und Astrophysik, Garching, Germany 1 Max-Planck-Institut fuer Physik und Astrophysik, Muenchen, Germany 1 Max-Planck-Inst. fuer Physik und Astrophysik, Munich, Germany 19 1 Max-Planck-Institut fuer Chemie, Mainz, Federal Republic of Germany 2 Max-Planck-Institut fuer Chemie, Mainz, Federal Republic of Germany 20 1 Koeln, Universitaet, Cologne, Federal Republic of Germany 29 Koeln, Universitaet, Cologne, Federal Republic of Germany 21 1 University of Wisconsin, Madison, Wisconsin, US 3 University of Wisconsin, Madison, Wisconsin, US 22 6 CNR, Istituto di Astrofisica Spaziale, Frascati 17 CNR, Istituto di Astrofisica Spaziale, Frascati 3 CNR, Istituto di Astrofisica Spatiale, Frascati 2 CNR, Istituto di Astrofisica Spaziale, Rome 2 CNR, Ist. di Astrofisica Spaziale, Frascati 1 CNR, Istituto di Astrofisica Spaziale, Frasc 1 CNR, Istituto di Astrofisica Spaziale 23 1 National Center for Atmospheric Research 4 National Center for Atmospheric Research 24 4 Dr. Remeis-Sternwarte, Bamberg, Germany 1 Remeis-Sternwarte, Bamberg, Germany 1 Remeis Sternwarte, Bamberg, Germany 1 Dr.-Remeis-Sternwarte, Bamberg, Germany 1 Dr. Remeis-Sternwarte, Bamberg, Germany 25 1 Raman Research Institute, Bangalore, India 39 Raman Research Institute, Bangalore, India 26 1 Bell Telephone Laboratories, Murray Hill, NJ 2 Bell Telephone Laboratories, Murray Hill, NJ 27 1 New Mexico Inst. of Mining and Technology 1 New Mexico Inst. of Mining and Technology 28 1 Carnegie Institution of Washington, DC 9 Carnegie Institution of Washington, DC 29 1 Queen's University, Belfast, Northern Ireland 5 Queen's University, Belfast, Northern Ireland 30 1 Vainu Bappu Observatory, Tami Nadu, India 1 Vainu Bappu Observatory, Tami Nadu, India 31 1 Chinese Academy of Sciences, Shanghai, China 2 Chinese Academy of Sciences, Shanghai, China 32 1 University of Kobe, Kobe, Japan 1 University of Kobe, Kobe, Japan 33 1 University of Crete, Crete, Greece 1 University of Crete, Crete, Greece 34 2 McMaster University, Hamilton, Ontario, Canada 42 McMaster University, Hamilton, Ontario, Canada 1 McMaster University, Hamilton, Ontario, Canda 35 1 Royal Observatory, London, England 1 Royal Observatory, London, England 36 2 Andalucia, Instituto de Astrofisica 1 Andalucia, Instituto de Astrofisica, Granada 1 Andalucia, Instituto de Astrofisica 37 2 Russian Academy of Science, Niznij Arhyz, Russia 2 Russian Academy of Sciences, Nizhny Arkhyz, Russia 2 Russian Academy of Science, Niznij Arhyz, Russia 38 1 Berlin, Humboldt-Universitaet, Berlin, East Germany 1 Berlin, Humboldt-Universitaet, Berlin, East Germany 39 4 CNR, Gruppo Nazionale per l'Astronomia, Padua, Italy 21 CNR, Gruppo Nazionale per l'Astronomia, Padua, Italy 3 CNR, Gruppo Nazionale per l'Astronomia, Catania, Italy 3 CNR, Gruppo Nazionale di Astronomia, Padua, Italy 1 CNR, Gruppo Nazionale per l'Astronomia, Naples, Italy 40 1 Space Telescope Science Institute, Baltimore 6 Space Telescope Science Institute, Baltimore 41 4 Tata Inst. of Fundamental Research, Pouna, India 5 Tata Inst. of Fundamental Research, Poona, India 2 Tata Institute of Fundamental Research, Pune, India 1 Tata Inst. of Fundamental Research, Pune, India 1 Tata Inst. of Fundamental Research, Pouna, India 42 3 Department of Physics & Astronomy, University of Leicester, University Road, Leicester LE1 7RH, UK 28 Department of Physics and Astronomy, University of Leicester, University Road, Leicester LE1 7RH, UK 18 Department of Physics and Astronomy, University of Leicester, University Road, Leicester LE1 7RH 3 Department of Physics & Astronomy, University of Leicester, University Road, Leicester LE1 7RH, UK 43 1 Department of Physics and Astronomy, Leicester University, University Road, Leicester LE1 7RH, UK 8 Department of Physics and Astronomy, Leicester University, University Road, Leicester LE1 7RH, UK 44 2 Mullard Radio Astronomy Observatory, Cavendish Laboratory, Madingley Road, Cambridge CB3 0HE, UK 53 Mullard Radio Astronomy Observatory, Cavendish Laboratory, Madingley Road, Cambridge CB3 0HE, UK 22 Mullard Radio Astronomy Observatory, Cavendish Laboratory, Madingley Road, Cambridge CB3 0HE 45 3 Institute of Astronomy, University of Cambridge, Madingley Road, Cambridge CB3 0HA 30 Institute of Astronomy, University of Cambridge, Madingley Road, Cambridge CB3 0HA, UK 10 Institute of Astronomy, University of Cambridge, Madingley Road, Cambridge CB3 0HA 1 Institute of Astronomy, University of Cambridge, Madingley Road, Cambridge CB3 0EZ 46 5 Department of Physics and Astronomy, University College London, Gower Street, London WC1E 6BT, UK 34 Department of Physics and Astronomy, University College London, Gower Street, London WC1E 6BT 30 Department of Physics and Astronomy, University College London, Gower Street, London WC1E 6BT, UK 9 Department of Physics & Astronomy, University College London, Gower Street, London WC1E 6BT 1 Dept. of Physics and Astronomy, University College London, Gower Street, London WC1E 6BT, UK 1 Department of Physics & Astronomy, University College London, Gower Street, London WC1E 6BT, UK 47 1 Harvard College Observatory and Smithsonian Astrophysical Observatory, Center for Astrophysics, Cambridge, Mass. 72 Harvard College Observatory and Smithsonian Astrophysical Observatory, Center for Astrophysics, Cambridge, Mass. 48 3 Mullard Space Science Laboratory, University College London, Holmbury St. Mary, Dorking RH5 6NT, UK 4 Mullard Space Science Laboratory, University College London, Holmbury St Mary, Dorking RH5 6NT 3 Mullard Space Science Laboratory, University College London, Holmbury St Mary, Dorking RH5 6NT, Surrey, UK 1 Mullard Space Science Laboratory, University College London, Holmbury St. Mary, Dorking RH5 6NT, UK 49 4 Mullard Space Science Laboratory, University College London, Holmbury St Mary, Dorking, Surrey RH5 6NT, UK 37 Mullard Space Science Laboratory, University College London, Holmbury St Mary, Dorking, Surrey RH5 6NT, UK 8 Mullard Space Science Laboratory, University College London, Holmbury St Mary, Dorking, Surrey RH5 6NT 4 Mullard Space Science Laboratory, University College London, Holmbury Saint Mary, Dorking, Surrey RH5 6NT, UK 1 Mullard Space Science Laboratory, University College London, Holmbury StMary, Dorking, Surrey RH5 6NT 50 1 Manchester, Victoria University, Manchester and Jodrell Bank, Ches., England 1 Manchester, Victoria University, Manchester and Jodrell Bank, Ches., England 51 5 Nordisk Institut for Teoretisk Atmofysik, Copenhagen, Denmark 64 Nordisk Institut for Teoretisk Atomfysik, Copenhagen, Denmark 1 Nordisk Institute for Teoretisk Atomfysik, Copenhagen, Denmark 1 Nordisk Institut for Teoritisk Atomfysik, Copenhagen, Denmark 1 Nordisk Institut for Teoretisk Atomphysik, Copenhagen, Denmark 1 Nordisk Institut for Teoretisk Atmofysik, Copenhagen, Denmark 52 8 Nanjing Normal University, People's Republic of China 24 Nanjing University, People's Republic of China 19 Beijing University, People's Republic of China 13 Beijing Normal University, People's Republic of China 5 Nanjing, University, People's Republic of China 4 Tianjin Normal University, People's Republic of China 2 Nanjing Normal University, People's Republic of China 1 Bejing University, People's Republic of China 4 Beijing Normal University, Beijing, People's Republic of China 53 1 Kiel, Univ., Inst. fuer Theoretische Physik und Sternwarte, Germany 19 Kiel, Univ., Inst. fuer Theoretische Physik und Sternwarte, Germany 54 3 Universities Space Research Association, Seabrook, MD, US 2 Universities Space Research Association, Columbia, MD, US 1 Universities Space Research Association, Seabrook, MD, US 1 Universities Space Research Association, Chicago, IL, US 55 3 Nanjing University, Nanjing, People's Republic of China 17 Nanjing University, Nanjing, People's Republic of China 2 Fudan University, Shanghai, People's Republic of China 2 Beijing University, Beijing, People's Republic of China 56 1 Zhongshan University, Guangzhou, People's Republic of China 1 Zhongshan University, Guangzhou, People's Republic of China 57 1 Max-Planck-Inst. fuer Astrophysik, Garching bei Munich, Germany 1 Max-Planck-Inst. fuer Astrophysik, Garching bei Munich, Germany 58 2 Landessternwarte Konigstuhl (LSW), D-69117 Heidelberg, Germany 4 Landessternwarte Konigstuhl (LSW), D-69117 Heidelberg, Germany 2 Landessternwarte Konigstuhl, D-69117 Heidelberg, Germany 59 3 Instituto di Fisica Cosmica del CNR, Milano, Italy 6 Instituto di Fisica Cosmica del CNR, Milano, Italy 3 Istituto di Fisica Cosmica del CNR, Milano, Italy 1 Institut di Fisica Cosmica del CNR, Milano, Italy 60 21 Max-Planck-Insititut fuer Astrophysik, Garching, Germany 54 Max-Planck-Institut fuer Astrophysik, Garching, West Germany 37 Max-Planck-Institut fuer Astrophysik, Garching, Germany 13 Max-Planck-Inst. fuer Astrophysik, Garching, Germany 8 Max-Planck Institut fuer Astrophysik, Garching, Germany 3 Max-Planck-Institut fuer Astrophysick, Garching, Germany 2 Max-Planck-Institute fuer Astrophysik, Garching, Germany 2 Max-Planck-Institute for Astrophysics, Garching, Germany 2 Max-Planck-Institut fur Astrophysik, D-85740 Garching, Germany 2 Max-Planck-Institut fur Astrophysik, 85740 Garching, Germany 2 Max-Planck-Institut fuer Astrophysik, Germany 2 Max-Planck-Institut fuer Astrophysik, Gar 2 Max-Planck-Insitut fuer Astrophysik, Garching, Germany 2 Max-Planck Institut fur Astrophysik, D-85740 Garching, Germany 2 Max Planck Institut fuer Astrophysik, Garching, Germany 1 Max-Planck-Institute fur Astrophysik, 85740 Garching, Germany 1 Max-Planck-Institut fur Astrophysik, D-85740, Garching, Germany 1 Max-Planck-Institut fuer Astrophysik, Garching 1 Max-Planck-Institut fuer Astrophsik, Garching, Germany 1 Max-Planck-Inst fuer Astrophysik, Garching, Germany 1 Max-Planck-Insititut fuer Astrophysik, Garching, Germany 1 Max-Planck Inst. fuer Astrophysik, Garching, Germany 61 12 Max-Planck-Institut fuer Astronomie, Heidelberg, Germany 172 Max-Planck-Institut fuer Astronomie, Heidelberg, West Germany 4 Max-Planck-Institut fur Astronomie, Heidelberg, West Germany 1 Max-Plank-Institut fuer Astronomie, Heidelberg, West Germany 1 Max-Planck-Institute fuer Astronomie, Heidelberg, West Germany 1 Max-Planck-Instituet fuer Astronomie, Heidelberg, West Germany 25 Max-Planck-Institut fuer Astronomie, Heidelberg, Germany 17 Max-Planck-Institut fuer Kernphysik, Heidelberg, Germany 13 Max-Planck-Inst. fuer Kernphysik, Heidelberg, Germany 2 Max-Planck-Institut fuer Astronomie, Heidelburg, Germany 1 Max-Planck-Institute fuer Astronomie, Heidelburg, Germany 1 Max-Planck-Institut fur Astronomie, Heidelberg, Germany 1 Max Planck Institut fuer Kernphysik, Heidelberg, Germany 62 1 MPI fuer Astrophysik, Garching, Germany 2 MPI fuer Astrophysik, Garching, Germany 63 3 Max-Planck-Institut fuer Physik, Muenchen, Germany 3 Max-Planck-Institut fuer Physik, Muenchen, Germany 2 Max-Planck-Institut fuer Astrophysik, Muenchen, Germany 1 Max-Planck-Inst fuer Astrophysik, Muenchen, Germany 64 1 Tsing Hua University, Hsinchu, Republic of China 2 Tsing Hua University, Hsinchu, Republic of China 65 15 Tata Institute of Fundamental Research, Bombary, India 269 Tata Institute of Fundamental Research, Bombay, India 56 Tata Institute of Fundamental Research, Bangalore, India 43 Tata Institute of Fundamental Research, Ootacamund, India 15 Tata Institute of Fundamental Research, Poona, India 9 Tata Institute for Fundamental Research, Bombay, India 2 Tati Institute of Fundamental Research, Bombay, India 2 Tata Institute of Funadamental Research, Bombay, India 1 Tata Institute of Fundamental Research, Ootmund, India 1 Tata Institute of Fundamental Research, Ootacamund 1 Tata Institute of Fundamental Research, Ootacamud, India 1 Tata Institute of Fundamental Research, Oatacamund, India 1 Tata Institute of Fundamental Research, Bombay 400 005, India 1 Tata Institute of Fundamental Research, Bombary, India 1 Tata Institute for Fundamental Studies, Bombay, India 1 Tata Institute for Fundamental Research, Bangalore, India 66 1 University of Illinois-at Urbana Champaign, Urbana, Illinois, US 1 University of Illinois-at Urbana Champaign, Urbana, Illinois, US 67 1 Universidad Nacional Autonoma de Mexico, Alvaro Obregon 4 Universidad Nacional Autonoma de Mexico, Alvaro Obregon 68 6 Australia Telescope National Facility, Epping, Australia 14 Australia Telescope National Facility, Epping, Australia 11 Australia Telescope National Facility, Epping, NSW, Australia 3 The Australia Telecope National Facility, Epping, Australia 3 Australia Telescopes National Faciltiy, Epping, Australia 2 Australian Telescope National Facility, Epping, Australia 1 Australia Telescope National Facility, Epping NSW, Australia 69 4 Australia Telescope National Facility, Narrabi 57 Australia Telescope National Facility, Epping 3 Australia Telescope National Facility, Parkes 2 Australia Telescope National Facility, Narrabri 1 Australia Telescope National Facility, Narrabi 70 1 Ege University, Bornovo, Turkey 1 Ege University, Bornovo, Turkey 71 1 Observatorio Astronomico de Cerro Tololo, La Serena 1 Observatorio Astronomico de Cerro Tololo, La Serena 72 1 Observatoire Astronomique du Mont Megantic, Quebec 2 Observatoire Astronomique du Mont Megantic, Quebec 73 2 Haute-Provence, Observatoire, Saint-Michel-l'Observatoire, Alpes-de-Haute-Provence 1 Haute-Provence, Observatoire, Saint-Michel-l'Observatoire, Alpes-de-Haute-Provence 1 Haute Provence, Observatoire, Saint-Michel-L'Observatoire, Alpes-de-Haute-Provence 74 1 Manchester, Nuffield Radio Astronomy Laboratories, Jodrell Bank, England 1 Manchester, Nuffield Radio Astronomy Laboratories, Jodrell Bank, England 75 3 Ceskoslovenska Akademie Ved, Astronomicky Ustav, Ondrejov, Czechoslovakia 19 Ceskoslovenska Akademie Ved, Astronomicky Ustav, Ondrejov, Czechoslovakia 9 Ceskoslovenska Akademie Ved, Astronomicky Ustav, Prague, Czechoslovakia 1 Ceskolovenska Akademie Ved, Astronomicky Ustav, Ondrejov, Czechoslovakia 76 1 University of Illinois, Champaign, Urbana, IL, US 2 University of Illinois, Champaign, Urbana, IL, US 77 1 CNRS, Lab. d'Astronomie Spatiale, Marseille, France 18 CNRS, Lab. d'Astronomie Spatiale, Marseille, France 78 2 Russian Academy of Sciences, Nizhnij Novgorod, Russia 3 Russian Academy of Science, Nizhny Novgorod, Russia 1 Russian Academy of Sciences, Nizhnij Novgorod, Russia 79 2 Smithsonian Astrophysical Observatory and Harvard College Observatory, Cambridge, Mass. 87 Smithsonian Astrophysical Observatory and Harvard College Observatory, Cambridge, Mass. 1 Smithsonian Astrophysical Observatory, and Harvard College Observatory, Cambridge, Mass. 80 3 Institute of Astronomy, Cambridge, England, UK 3 Institute of Astronomy, Cambridge, England, UK 2 Institute of Astronomy, Cambridge, England 2 Inst. of Astronomy, Cambridge, England, UK 81 1 Moskovskii Gosudarstvennyi Universitet, Nauchny, Ukrainian SSR 1 Moskovskii Gosudarstvennyi Universitet, Nauchny, Ukrainian SSR 82 1 Grenoble, Observatoire Saint-Martin-d-Heres, France 1 Grenoble, Observatoire Saint-Martin-d-Heres, France 83 2 Grenoble I, Universite, Saint-Martin-d'Heres, France 16 Grenoble I, Universite, Saint-Martin-d'Heres, France 1 Grenoble I, Universite, Saint-Martin-d'Heres, Isere 84 1 Brockport State College, New York, N.Y. 1 Brockport State College, New York, N.Y. 85 1 Observatoire de Strasbourg, Strasbourg, France 11 Observatoire de Strasbourg, Strasbourg, France 86 1 Observatoire Astronomique-URA, Strasbourg, France 2 Observatoire Astronomique-URA, Strasbourg, France 87 1 Berlin, Freie Universitaet, Berlin, West Germany 3 Berlin, Freie Universitaet, Berlin, West Germany 88 1 Sevilla, Universidad, Cadiz, Spain 1 Sevilla, Universidad, Cadiz, Spain 89 1 Pennsylvania State Univ., Erie, PA, US 1 Pennsylvania State Univ., Erie, PA, US 90 1 Basilicata, Univ., Potenza, Italy 2 Basilicata, Univ., Potenza, Italy 91 1 Bristol, University, Bristol, England 6 Bristol, University, Bristol, England 92 2 Universitat Kiel, Kiel, Germany 3 Univ. of Kiel, Kiel, Germany 10 Universitat Kiel, Kiel, Germany 93 3 Rice University, Houston, TX 99 Rice University, Houston, TX 8 Rice University, Houston, TX, US 1 Drew University, Madison, NJ 94 2 Jerusalem, Hebrew University, Israel 56 Jerusalem, Hebrew University, Israel 6 Jerusalem Hebrew Univ., Israel 95 17 Harvard University 20 Harvard University 16 Cornell University 7 Oxford University 5 Shiraz, University 4 Vanderbilt University 2 Nanyang University 2 Nanjing University 1 Stanford University 1 Shiraz University 1 Pahlavi University 1 Laval, Universite 1 Hiroshima University 1 Durham, University 1 Calgary, University 1 Butler University 1 Brandon University 3 York University 96 1 Messina, Universita, Messina 2 Messina, Universita, Messina 97 1 Montpellier II, Universite 6 Montpellier II, Universite 98 1 Wisconsin, University, Eau Claire 4 Wisconsin, University, Eau Claire 99 1 Montana State University, Bozeman 21 Montana State University, Bozeman 100 3 Columbia Unversity, New York 190 Columbia University, New York 1 Columbia Unversity, New York 5 Columbia University, NY 101 1 Rice University, Houston, Tex. 50 Rice University, Houston, Tex. 102 3 Princeton University Observatory 5 Princeton University Observatory 3 Mount John University Observatory 1 Ankara, University Observatory 103 1 Maryland, University, Greenbelt, Md. 4 Maryland, University, Greenbelt, Md. 104 1 California, University, San Diego 31 California, University, San Diego 105 1 Colorado University, Boulder, Colo. 3 Colorado University, Boulder, Colo. 106 1 Nanjing University, Nanjing, China 1 Nanjing University, Nanjing, China 107 2 Koeln, Universitaet, Cologne 1 Koeln, Universitaet, Cologne 1 Bonn, Universitaet, Bonn 108 1 Las Campanas Observatory, La Serena 1 Las Campanas Observatory, La Serena 109 8 Space Telescope Science Institute, Baltimore, MD 865 Space Telescope Science Institute, Baltimore, MD 186 Space Telescope Science Institute, Baltimore, MD, US 3 Space Telescope Science Institute, Batimore, MD, US 1 Space Telescope and Science Institute, Baltimore, MD, US 1 Space Telescope Space Institute, Baltimore, MD 1 Space Telescope Scientific Institute, Baltimore, MD, US 1 Space Telescope Science Institute, Baltimore. MD 1 Space Telescope Science Institute, Balitmore, MD, US 110 3 Sterrewacht Leiden, Leiden, Netherlands 28 Sterrewacht Leiden, Leiden, Netherlands 7 Sterrewacht Leiden, Leiden, The Netherlands 3 Sterrwacht Leiden, Leiden, Netherlands 111 4 Westerbork, Radiosterrenwacht Zwiggelte, Netherlands 15 Westerbork, Radiosterrenwacht, Zwiggelte, Netherlands 2 Westerbork, Radiosterrewacht, Zwiggelte, Netherlands 1 Westerbork, Radiosterrewacht Zwiggelte, Netherlands 1 Westerbork, Radiosterrenwacht Zwiggelte, Netherlands 112 1 Utrecht, Sterrekundig Instituut, Utrecht, Netherlands 3 Utrecht, Sterrekundig Instituut, Utrecht, Netherlands 113 2 Leicester, University, Leicester England 135 Leicester, University, Leicester, England 1 Leicester, University, Leicester England 114 2 Arizona State University, Temple, Arizona, US 5 Arizona State University, Tempe, Arizona, US 2 Arizona State University, Temple, Arizona, US 115 2 Michigan State University, East Lansing, Mich. 41 Michigan State University, East Lansing, Mich. 1 Michigan State University, Lansing, Mich. 116 1 Edinburgh, Royal Observatory, Edinburgh, Scotland 3 Edinburgh, Royal Observatory, Edinburgh, Scotland 117 6 Universidad Nacional Autonoma de Mexico, Coyoacan 8 Universidad Nacional Autonoma de Mexico, Coyoacan 1 Universidad Nacional Autonoma de Mexico, Coyoatlan 34 Universidad Nacional Autonoma de Mexico, Mexico City 7 Universidad Nacional Autonoma de Mexico, Mexico 4 Universidad Nacional Autonoma de Mexico, Ensenada 1 Universidad Nacional Autonoma de Mexico Mexico City 118 1 Mullard Radio Astronomy, Cambridge, UK 1 Mullard Radio Astronomy, Cambridge, UK 119 1 Torun Radio Astronomy Observatory, Poland 1 Torun Radio Astronomy Observatory, Poland 120 2 Osservatorio Astronomico di Capodimonte, Napoli, Italy 6 Osservatorio Astronomico di Capodimonte, Napoli, Italy 2 Osservatorio Astronomica di Capodimonte, Napoli, Italy 121 2 Tata Inst. of Fundamental Research, Bombay 3 Tata Institute of Fundamental Research, Bombay 1 Tata Inst. of Fundamental Research, Bombay 122 2 University of Toledo, Toledo, OH, US 9 University of Toledo, Toledo, OH, US 4 The University of Toledo, Toledo, OH, US 123 2 The University of Tokyo, Nagano, Japan 6 University of Tokyo, Nagano, Japan 1 The University of Tokyo, Nagano, Japan 124 2 Tartu Univ., Tartu, Estonia 2 Tartu Univ., Estonia 1 Tartu Univ., Tartu, Estonia 125 1 Harvard College Observatory, Cambridge, MA 9 Harvard College Observatory, Cambridge, MA 126 1 Weizmann Institute, Rehovot, Israel 1 Weizmann Institute, Rehovot, Israel 127 2 Glenlea Astronomical Observatory 2 Glenlea Astronomical Observatory 1 Uppsala Astronomical Observatory 128 1 Alabama, University, Birmingham, Ala. 1 Alabama, University, Birmingham, Ala. 129 1 University of Maine, Orono, ME, US 1 University of Maine, Orono, ME, US 130 1 Univ. of Minnesota, Minneapolis, MN, US 58 Univ. of Minnesota, Minneapolis, MN, US 131 2 Brandon Univ., Brandon, Ontario, Canada 1 Brandon Univ., Brandon, Ontario, Canada 1 Brandon Univ., Brandon, Canada 132 1 Polytechnic Institute, Troy, NY, US 1 Polytechnic Institute, Troy, NY, US 133 1 Sussex, University, Sussex, England 1 Sussex, University, Sussex, England 134 1 Hokkaido University, Sapporo 060, Japan 1 Hokkaido University, Sapporo 060, Japan 135 7 CEA, Centre d'Etudes Nucleaires de Saclay, Gif-sur-Yvette, France 72 CEA, Centre d'Etudes Nucleaires de Saclay, Gif-sur-Yvette, France 14 Centre d'Etudes Nucleaires de Saclay, Gif-sur-Yvette, France 3 Centre d'Etudes Nucleaires de Saclay, Gif sur Yvette, France 2 Centre d'Etude Nucleaires de Saclay, Gif-sur-Yvette, France 2 CEA, Centre d'Etudes Nucleaires de Saclay, Gif-sur-Yvette 1 CNRS, Centre d'Etudes Nucleaires de Saclay, Gif-sur-Yvette, France 1 CEA, Centre d'Etudes Nucleaires de Saclay, Gif-Sur-Yvette, France 136 1 CEA, Centre d'Etudes Nucleaires de Saclay, France 1 CEA, Centre d'Etudes Nucleaires de Saclay, France 137 1 Kiel, Univ., Inst. fuer Theoretische Physik und Sternwarte 1 Kiel, Univ., Inst. fuer Theoretische Physik und Sternwarte 138 5 New Mexico Instituite of Mining and Technology, Socorro 50 New Mexico Institute of Mining and Technology, Socorro 15 New Mexico Inst. of Mining and Technology, Socorro 2 New Mexico Institute of Mining and Technology, Soccoro 1 New Mexico Institute for Mining and Technology, Socorro 1 New Mexico Instituite of Mining and Technology, Socorro 139 4 Nuffield Radio Astronomy Observatory, Jodrell Bank, England 45 Nuffield Radio Astronomy Laboratories, Jodrell Bank, England 4 Nuffield Radio Astronomy Observatory, Jodrell Bank, England 4 Nuffield Radio Astronomy Observatory, Jodrell Bank, Ches., England 3 Nuffield Radio Astronomy Observatories, Jodrell Bank, England 140 3 Franklin Institute, Bartol Research Foundation, Swarthmore, Pa. 22 Franklin Institute, Bartol Research Foundation, Newark, DE 10 Franklin Institute, Bartol Research Foundation, Swarthmore, Pa. 1 Franklin Institute Bartol Research Foundation, Swarthmore, Pa. 141 4 Canadian Institute for Theoretical Astrophysics, Canada 3 Canadian Inst. for Theoretical Astrophysics, Canada 2 Canadian Institute for Theoretical Astrophysics, Canada 1 Canadian Institute for Theoretical Astrophysics, Toronto 1 Canadian Inst. for Theoretical Astrophysics, Toronto 142 3 Joint Institute for Laboratory Astrophysics, Boulder, Colo. 143 Joint Institute for Laboratory Astrophysics, Boulder, Colo. 1 Joint Institute for Laboratory Physics, Boulder, Colo. 1 Joint Institute for Laboratory Astrophysics, Boulder Colo. 143 2 Franklin Institute, Bartol Research Foundation, Wilmington, Del. 11 Franklin Institute, Bartol Research Foundation, Newark, Del. 1 Franklin Institute, Bartol Research Foundation, Wilmington, Del. 144 2 Andalucia, Instituto de Astrofisica, Apartado, Spain 57 Andalucia, Instituto de Astrofisica, Granada, Spain 1 Andalucia, Instituto de Astrofisica, Apartado, Spain 145 1 Canarias, Instituto de Astrofisica, La Laguna, Spain 2 Canarias, Instituto de Astrofisica, La Laguna, Spain 146 2 CNR, Gruppo Nazionale per l'Astronomia, Rome, Italy 3 CNR, Gruppo Nazionale per l'Astronomia, Florence, Italy 1 CNR, Gruppo Nazionale per l'Astronomia, Rome, Italy 147 6 Polska-Akademia Nauk, Centrum Astronomiczue, Torun, Poland 100 Polska Akademia Nauk, Centrum Astronomiczne, Warsaw, Poland 28 Polska Akademia Nauk, Centrum Astronomiczne, Torun, Poland 1 Polska-Akademia Nauk, Centrum Astronomiczue, Torun, Poland 1 Polska Akademia Nauk, Centrum Astronomiczne, Wasraw, Poland 1 Polska Akademia Nauk, Centrum Astronomiczne, Warszawa, Poland 1 Polska Akademia Nauk Centrum Astronomiczne, Warsaw, Poland 148 2 Akademiia Nauk SSR, Astronomicheskii Sovet, Moscow, USSR 16 Akademiia Nauk SSSR, Astronomicheskii Sovet, Moscow, USSR 1 Akademiia Nauk SSR, Astronomicheskii Sovet, Moscow, USSR 149 3 Instituto Argentino di Radioastronomia, Villa Elisa, Argentina 25 Instituto Argentino de Radioastronomia, Villa Elisa, Argentina 3 Inst. Argentino de Radioastronomia, Villa Elisa, Argentina 1 Instituto Argentino di Radioastronomia, Villa Elisa, Argentina 150 3 Landessternwarte Heidelberg-Konistuhl, Heidelberg, Germany 2 Landessternwarte Heidelberg, Heidelberg, Germany 1 Landessternwarte Heidelberg-Konistuhl, Heidelberg, Germany 1 Landessternwarte Heidelberg-Koenigstuhl, Heidelberg, Germany 151 4 Osservatorio Astronomico di Padova, Asiago, Italy 17 Osservatorio Astronomico di Padova, Padova, Italy 3 Osservatorio Astronomico di Padova, Asiago, Italy 1 Osservatorio Astronomico di Pavdova, Padova, Italy 1 Observatario Astronomico di Padova, Padova, Italy 152 6 Landessternwarte Koenigstuhl, Heidelberg, Germany 44 Landessternwarte Koenigstuhl, Heidelberg, Germany 14 Landessternwarte Koenigstuhl, Heidelberg, West Germany 8 Landessternwarte, Koenigstuhl, West Germany 2 Landessternwarte, Koenigstuhl, Heidelberg, West Germany 1 Landessternwarte, Koenigstuhl, Heidelberg, Germany 1 Landessternwarte Konigstuhl, 69117 Heidelberg, Germany 153 4 CNRS, Institut d'Astrophysics, Paris, France 444 CNRS, Institut d'Astrophysique, Paris, France 2 CNR, Institut d'Astrophysique, Paris, France 1 CNRS, Institute d'Astrophysique, Paris, France 1 CNRS, Institut d'Astrophysics, Paris, France 154 1 CNR, Istituto Plasma Spazio, Frascati, Italy 1 CNR, Istituto Plasma Spazio, Frascati, Italy 155 5 Astronomisches Rechen-Institut, Heidelberg, Germany 16 Astronomisches Rechen-Institut, Heidelberg, West Germany 11 Astronomisches Rechen-Inst., Heidelberg, Germany 4 Astronomisches Rechen-Institut, Heidelberg, Germany 3 Astronomisches Recheninstitut, Heidelberg, West Germany 2 Astronomiches Rechen-Institut, Heidelberg, Germany 156 2 National Center for Atmospheric Research, Boulder, Colo. 19 National Center for Atmospheric Research, Boulder, CO 10 National Center for Atmospheric Research, Boulder, Colo. 157 2 Muenster University, Muenster, Germany 9 Muenster, Universitaet, Muenster, West Germany 1 Muenster University, Muenster, Germany 158 2 Crete, University, Heraklion, Greece 1 Crete, University, Heraklion 16 Crete, University, Heraklion, Greece 159 1 CNR, Istituto di Fisica dell'Atmosfera, Rome, Italy 4 CNR, Istituto di Fisica dell'Atmosfera, Rome, Italy 160 2 Manchester Victoria Univ., United Kingdom 12 Manchester Victoria Univ., United Kingdom 14 Manchester, Victoria Univ., United Kingdom 161 6 Konigstuhl, Landessternwarte, Heidelberg, West Germany 84 Koenigstuhl, Landessternwarte, Heidelberg, West Germany 4 Konigstuhl, Landessternwarte, Heidelberg, West Germany 4 Koenigsstuhl, Landessternwarte, Heidelberg, West Germany 2 Koenigstuhl Landessternwarte, Heidelberg, West Germany 1 Koenigstuhl, Laudessternwarte, Heidelberg, West Germany 1 Koenigstuhl, Landesternwarte, Heidelberg, West Germany 162 3 Valencia, Universidad Literaria, Burjasot, Spain 1 Valencia, Universidad Politecnica, Burjasot, Spain 1 Valencia, Universidad Literaria, Burjasot, Spain 1 Valencia Universidad Literaria, Burjasot, Spain 163 3 Istituto di Fisica Cosmica, CNR, Milano, Italy 1 Istituto di Fisica del CNR, Milano, Italy 1 Istituto di Fisica Cosmica, CNR, Milano, Italy 1 Instituto di Fisica Cosmica, Milano, Italy 164 5 Centre for High-Energy Astrophysics, Netherlands 18 Center for High Energy Astrophysics, Netherlands 10 Center for High-Energy Astrophysics, Netherlands 6 Centre for High Energy Astrophysics, Netherlands 3 Centre for High-Energy Astrophysics, Netherlands 1 Centre for High-energy Astrophysics, Netherlands 165 1 Cloudcroft Observatory, Cloudcroft, N. Mex. 2 Cloudcroft Observatory, Cloudcroft, N. Mex. 166 2 Las Campanas Observatory, Pasadena, Calif. 2 Las Campanas Observatory, Pasadena, CA 1 Las Campanas Observatory, Pasadena, Calif. 167 1 International Centre for Theoretical Astrophysics, Italy 1 International Centre for Theoretical Astrophysics, Italy 168 3 Universitat Bonn, Bonn, Germany 7 Universitat Bonn, Bonn, Germany 3 Universitat zu Koln, Koln, Germany 2 Universitaet Bonn, Bonn, Germany 169 1 University of Wales, Wales, UK 1 University of Wales, Wales, UK 170 3 Hamburger Sternwarte, Hamburg, Germany 47 Hamburger Sternwarte, Hamburg, Germany 1 Hamburger Sterwarte, Hamburg, Germany 1 Hamberger Sternwarte, Hamburg, Germany 171 1 Tata Inst. of Fundamental Research, Bombay, India 40 Tata Inst. of Fundamental Research, Bombay, India 172 1 Mainz, Universitaet, Mainz, West Germany 2 Mainz, Universitaet, Mainz, West Germany 173 1 Univ. and Inst. di Radioastronomia CNR, Bologna, Italy 1 Univ. and Inst. di Radioastronomia CNR, Bologna, Italy 174 1 Indian Inst. of Astrophysics, Bangalore, India 34 Indian Inst. of Astrophysics, Bangalore, India 175 1 Osservatorio Astronomico Universitario, Bologna, Italy 19 Osservatorio Astronomico Universitario, Bologna, Italy 176 1 Osservatorio Astronomico di Roma, Roma, Italy 8 Osservatorio Astronomico di Roma, Roma, Italy 177 11 Istituto di Radioastronomia, Bologna, Italy 223 CNR, Istituto di Radioastronomia, Bologna, Italy 6 CNR, Istituto de Radioastronomia, Bologna, Italy 3 Istituto di Radioastronomia, Bologna, Italy 2 Istituto di Radioastronomia C.N.R., Bologna, Italy 1 Istituto di Radioastronomia-C.N.R., Bologna, Italy 1 Istituto de Radioastronomia, Bologna, Italy 1 Inst. di Radioastronomia, Bologna, Italy 1 CNR, Istituto di Radioastronomio, Bologna, Italy 1 CNR, Istituto di Radioastronimia, Bologna, Italy 1 CNR, Istituto di Radio Astronomia, Bologna, Italy 1 CNR, Istituto di Radiastronomia, Bologna, Italy 178 3 Universities Space Research Association, Huntsville, AL 2 Universities Space Research Association, Huntsville, AL, US 2 Universities Space Research Association, Huntsville, AL 1 Universities Space Research Association, Flagstaff, AZ 179 1 Landessternwarte, Konigstuhl, Heidelberg, Germany 1 Landessternwarte, Konigstuhl, Heidelberg, Germany 180 2 Universities Space Research Association, Washington, DC, US 9 Universities Space Research Association, Washington, DC, US 7 Universities Space Research Association, Washington, DC 181 1 Aarhus University, Munchen, Germany 1 Aarhus University, Munchen, Germany 182 2 Koen, Universitaet, Cologne, West Germany 56 Koeln, Universitaet, Cologne, West Germany 1 Koen, Universitaet, Cologne, West Germany 183 1 University of Minnesota, Minneapolis, Minnesota, US 1 University of Minnesota, Minneapolis, Minnesota, US 184 3 NASA. Goddard Institute for Space Studies, New York, NY, US 88 NASA, Goddard Institute for Space Studies, New York, N.Y. 3 NASA. Goddard Institute for Space Studies, New York, NY, US 1 NASA, Goddard Institut for Space Studies, New York, N.Y. 185 1 Rensselaer Polytechnic Institute, Troy, New York, US 1 Rensselaer Polytechnic Institute, Troy, New York, US 186 1 Konstanz, Universitaet, Konstanz, West Germany 4 Konstanz, Universitaet, Konstanz, West Germany 187 1 Michigan, University, Ann Arbor, Mich. 85 Michigan, University, Ann Arbor, Mich. 188 1 Leiden, State University, Netherlands 2 Leiden, State University, Netherlands 189 1 San Jose State University, San Jose, Calif. 2 San Jose State University, San Jose, Calif. 190 2 Montana State University, Bozeman, MT 3 Montana State University, Bozeman, MT 1 Montana State University, Bozeman, Mont. 191 3 Aarhus, Universitet, Aarhus, Denmark 16 Aarhus, Universitet, Aarhus, Denmark 5 Aarhus, University, Aarhus, Denmark 2 Aarhus Universitet, Arhus, Denmark 192 1 Puget Sound, University, Tacoma, WA 1 Puget Sound, University, Tacoma, WA 193 1 Wayne State University, Detroit, MI 2 Wayne State University, Detroit, MI 194 3 Kentucky, University, Lexington 45 Kentucky, University, Lexington 2 Kentucky University, Lexington 1 Kentucky, University, Lexington, 195 5 Tel Aviv University, Israel 1 Wise University, Israel 99 Tel Aviv University, Israel 20 Tel Aviv Univ., Israel 1 Tel-Aviv University, Israel 1 Tel Aviv, University, Israel 196 1 Saint Mary's Univ., Halifax 2 Saint Mary's Univ., Halifax 197 3 Kansas, University, Lawrence, KS 51 Kansas, University, Lawrence 15 Kansas, University, Lawrence, KS 4 Kansas, University, Lawrence, Kan. 198 2 George Mason University, Fairfax, VA, US 3 George Mason University, Fairfax, VA, US 1 Geoerge Mason University, Fairfax, VA, US 199 1 Utrecht University, Utrecht, Netherlands 4 Utrecht University, Utrecht, Netherlands 200 3 New Mexico State Univ., Las Cruces, NM, US 30 New Mexico State Univ., Las Cruces, NM, US 6 New Mexico St. Univ., Las Cruces, NM, US 1 New Mexico Sate Univ., Las Cruces, NM, US 201 2 George Mason Univ., Fairfax, VA, US 13 George Mason Univ., Fairfax, VA, US 2 George Mason Univ., Fairfax, VA 202 2 New Mexico, University, Albuquerque 62 New Mexico, University, Albuquerque 1 Mew Mexico, University, Albuquerque 203 1 Cleveland State University, OH 1 Cleveland State University, OH 204 1 North Carolina Univ., Chapel Hill 22 North Carolina Univ., Chapel Hill 205 1 New South Wales, University, Sydney, Australia 1 New South Wales, University, Sydney, Australia 206 1 Sidney, University, Sydney, Australia 1 Sidney, University, Sydney, Australia 207 1 Tasmania, University, Hobart, Australia 45 Tasmania, University, Hobart, Australia 208 2 Glasgow, University Observatory, Scotland 2 Glasgow, University Observatory, Scotland 1 Glasgow University Observatory, Scotland 209 1 Besancon, Universite, Besancon, France 1 Besancon, Universite, Besancon, France 210 4 Northwestern University, Evanston, IL 109 Northwestern University, Evanston, IL 21 Northwestern University, Evanston, Ill. 19 Northwestern University, Evanston, IL, US 1 Northwestern Univeristy, Evanston, IL 211 2 Missouri, University, St. Louis, MO 5 Missouri, University, St. Louis, MO 3 Missouri, University, St. Louis 212 2 Wisconsin, University, Madison, WI 47 Wisconsin, University, Madison, WI 1 Wisconsin, Univerity, Madison, WI 213 1 Wisconsin, University, Eau Claire, WI 3 Wisconsin, University, Eau Claire, WI 214 1 Surrey, University, Guildford, England 1 Surrey, University, Guildford, England 215 2 Clemson University, Clemson, S.C. 5 Clemson University, Clemson, SC 4 Clemson University, Clemson, S.C. 216 2 Arizona, University, Tuscon 212 Arizona, University, Tucson 1 Arizona, University, Tuscon 217 1 Montana, University, Missoula, MT 2 Montana, University, Missoula, MT 218 1 Burdwan, University, Burdwan, India 1 Burdwan, University, Burdwan, India 219 3 Florida, University, Gainsville 1 Florida, University, Alachua 114 Florida, University, Gainesville 1 Florida, University, Gainsville 220 1 Aberdeen, University, Aberdeen, Scotland 2 Aberdeen, University, Aberdeen, Scotland 221 1 Boston University, Boston, MA, US 16 Boston University, Boston, MA, US 222 2 Minnesota, University, Minneapolis 182 Minnesota, University, Minneapolis 97 Minnesota, University, Minneapolis, MN 223 4 Stockholm, University, Sweden 6 Goteborg, University, Sweden 1 Stockholm Univ., Sweden 4 Stockholm, Universitet, Sweden 2 Stockholm, University, Sweden 224 1 Widener University, Chester, PA 4 Widener University, Chester, PA 225 1 London, University, London, England 2 London, University, London, England 226 3 Washington, University, Saint Louis, MO 42 Washington University, Saint Louis, MO 1 Washington, University, Saint Louis, Mo 1 Washington, University, Saint Louis, MO 227 4 Nebraska, University, Lincoln, NE 13 Nebraska, University, Lincoln 4 Nebraska Univ., Lincoln 21 Nebraska, University, Lincoln, NE 1 Nebraska University, Lincoln 228 1 Drake University, Des Moines, IA, US 2 Drake University, Des Moines, IA, US 229 1 Montpelier II, Universite, Montpelier, France 1 Montpelier II, Universite, Montpelier, France 230 1 Princeton Univ. Observatory, Princeton, NJ, US 58 Princeton Univ. Observatory, Princeton, NJ, US 231 1 Georgia State University, Atlanta, GA 24 Georgia State University, Atlanta, GA 232 3 National Research Council of Canada, Herzberg Inst. of Astrophysics, Ottawa 70 National Research Council of Canada, Herzberg Institute of Astrophysics, Ottawa 15 National Research Council of Canada, Herzberg Inst. of Astrophysics, Ottawa 1 National Research Council of Canada, Herzberg Inst. for Astrophysics, Ottawa 233 1 National Research Council of Canada, Victoria, BC, Canada 8 National Research Council of Canada, Victoria, BC, Canada 234 4 New Mexico Institute of Mining and Technology, Socorro, NM, US 14 New Mexico Institute of Mining and Technology, Socorro, N. Mex. 8 New Mexico Institute of Mining and Technology, Socorro, NM 3 New Mexico Institute of Mining and Technology, Socorro, NM, US 1 New Mexico Inst. of Mining and Technology, Socorro, NM, US 235 1 Massachusetts Insitute of Technology, Cambridge, MA, US 1 Massachusetts Insitute of Technology, Cambridge, MA, US 236 1 Nuffield Radio Astronomy Laboratories, Macclesfield, England 2 Nuffield Radio Astronomy Laboratories, Macclesfield, England 237 3 Manchester, Victoria University, Manchester, England 145 Manchester, Victoria University, Manchester, England 2 Manchester, Victoria University, Manchester 1 Manchester, Victoria University, Machester, England 238 3 ISRO Satellite Centre, Bangalore, India 21 ISRO Satellite Centre, Bangalore, India 4 ISRO, Satellite Centre, Bangalore, India 1 ISRO Satellite Center, Bangalore, India 239 1 National Research Council of Canada, Victoria, BC, CA 1 National Research Council of Canada, Victoria, BC, CA 240 1 Raman Research Institute, Bangalore 560080, India 8 Raman Research Institute, Bangalore 560080, India 241 4 Weizmann Institute of Science, Rehovot, Israel 129 Weizmann Institute of Science, Rehovot, Israel 4 Weizmann Inst. of Science, Rehovot, Israel 2 Weizmann Istitute of Science, Rehovot, Israel 1 Weizmann Institute of Science Rehovot, Israel 242 3 Space Telescope Science Institute, Baltimore, Maryland, US 8 Space Telescope Science Institute, Baltimore, Maryland, US 2 Space Telescopic Science Institute, Baltimore, Maryland, US 1 Space Telescope Science Institute, Baltimore, MD 21218, USA 243 2 National Center for Atmospheric Research, Boulder, CO, US 28 National Center for Atmospheric Research, Boulder, CO, US 1 National Center for Atmospheric Research, Boulder, Colorado, US 244 1 Waikato Univ., Hamilton, New Zealand 2 Waikato Univ., Hamilton, New Zealand 245 2 Bartol Research Institute, Newark, DE 39 Bartol Research Institute, Newark, DE 14 Bartol Research Inst., Newark, DE 246 1 MIT Center for Space Research, Cambridge, MA, US 3 MIT Center for Space Research, Cambridge, MA, US 247 1 Windsor, University, Windsor, Ontario, Canada 7 Windsor, University, Windsor, Ontario, Canada 248 1 Harvard-Smithsonian Center for Astrophysics 26 Harvard-Smithsonian Center for Astrophysics 249 3 Bell Telephone Laboratories, Inc., Murray Hill, N.J. 36 Bell Telephone Laboratories, Inc., Murray Hill, N.J. 20 Bell Telephone Laboratories, Inc., Murray Hill, NJ 1 Bell Telephone Laboratories, Inc., Crawford Hill, N.J. 250 1 Joint Inst. for Lab. Astrophysics, Boulder, CO 34 Joint Inst. for Lab. Astrophysics, Boulder, CO 251 1 Tata Inst. of Fundamental Research, Colaba, Bombay, India 4 Tata Inst. of Fundamental Research, Colaba, Bombay, India 252 1 Ilinois Univ. at Urbana-Champaign, Urbana, IL, US 2 Ilinois Univ. at Urbana-Champaign, Urbana, IL, US 253 3 Univ. of Illinois at Urbana-Champaign, Urbana, IL, US 23 University of Illinois at Urbana-Champaign, Urbana, IL, US 17 Univ. of Illinois at Urbana-Champaign, Urbana, IL, US 3 Univ. of Illinois at Urgana-Champaign, Urbana, IL, US 254 1 Citta' Universitaria, Catania, Italy 1 Citta' Universitaria, Catania, Italy 255 2 Osservatorio Astronomico di Capodimonte, Naples, Italy 85 Osservatorio Astronomico di Capodimonte, Naples, Italy 1 Osservatorio Astronomico de Capodimonte, Naples, Italy 256 1 NASA Infrared Telescope Facility, HI, US 1 NASA Infrared Telescope Facility, HI, US 257 1 University College, Canberra, Australia 4 University College, Canberra, Australia 258 2 Wroclaw University, Observatory, Poland 1 Wroclaw University, Observatory, Poland 1 Wroclaw University Observatory, Poland 259 3 Calf. Inst. of Tech., Pasadena, CA, US 4 Calif. Inst. of Tech., Pasadena, CA, US 2 Cal. Inst. of Tech., Pasadena, CA, US 1 Calf. Inst. of Tech., Pasadena, CA, US 260 3 Rensselaer Polytechnic Inst., Troy, NY, US 7 Rensselaer Polytechnic Inst., Troy, NY, US 7 Rensselaer Polytechnic Inst., Troy, NY 5 Rensselaer Polytechnic Institute, Troy, NY, US 261 1 NASA. Goddard Inst. for Space Studies, New York, NY, US 6 NASA. Goddard Inst. for Space Studies, New York, NY, US 262 2 Canadian Institute for Theoretical Astrophysics, Toronto, Ontario, Canada 2 Canadian Institute for Theoretical Astrophysics, Toronto, Ontario, Canada 2 Canadian Inst. for Theoretical Astrophysics, Toronto, Ontario, Canada 263 5 Polska Akademia Nauk, Instytut Astronomiczmy, Warsaw, Poland 6 Polska Akademia Nauk, Centrum Badan Kosmicznych, Warsaw, Poland 3 Polska Akademia Nauk, Instytut Astronomiczny, Warsaw, Poland 1 Polska Akademia Nauk, Instytut Astronomiczny, Torun, Poland 1 Polska Akademia Nauk, Instytut Astronomiczmy, Warsaw, Poland 1 Polska Akademia Nauk, Centrum Badan Kosmicznykh Warsaw, Poland 264 1 Harvard-Smithsonian Center for Astrophysics, US 1 Harvard-Smithsonian Center for Astrophysics, US 265 3 Berlin, Technische Universitaet, Berlin, West Germany 41 Berlin, Technische Universitaet, Berlin, West Germany 3 Berlin, Technische Universitat, Berlin, West Germany 1 Berlin Technische Universitaet, Berlin, West Germany 266 1 Rostock, Universitaet, Rostock, East Germany 1 Rostock, Universitaet, Rostock, East Germany 267 1 Kiel, Neue Universitaet, Kiel, West Germany 24 Kiel, Neue Universitaet, Kiel, West Germany 268 2 Wuerzburg, Universitaet, Wuerzburg, West Germany 47 Wuerzburg, Universitaet, Wuerzburg, West Germany 1 Wuerzbuerg, Universitaet, Wuerzburg, West Germany 269 1 Heidelberg, Universitaet, Heidelberg 5 Heidelberg, Universitaet, Heidelberg 270 3 Bonn, Universitaet,, Bonn, West Germany 120 Bonn, Universitaet, Bonn, West Germany 1 Bonn, Universitat, Bonn, West Germany 1 Bonn, Universitaet,, Bonn, West Germany 271 1 Athens National Observatory, Greece 1 Athens National Observatory, Greece 272 1 Hale Observatories, Pasadena, Calif. 291 Hale Observatories, Pasadena, Calif. 273 2 Yunnan Observatory, Kunming, China 11 Yunnan Observatory, Kunming, China 8 Yunnan Observatory, Kumming, China 274 1 Onsala Rymdobervatorium, Sweden 1 Onsala Rymdobervatorium, Sweden 275 1 Culham Lab., Abingdon, United Kingdom 1 Culham Lab., Abingdon, United Kingdom 276 1 Leiden, Rijksuniversiteit 3 Leiden, Rijksuniversiteit 277 3 Lund, University, Lund, Sweden 1 Lund, University, Lund, Sweden 12 Lund, Universitet, Lund, Sweden 3 Lund, University, Sweden 278 1 Tokai University, Hiratsuka, Japan 8 Tokai University, Hiratsuka, Japan 279 1 Utrecht, Rijksuniversiteit, Utrecht 2 Utrecht, Rijksuniversiteit, Utrecht 280 2 Sussex University, Brighton, England 274 Sussex, University, Brighton, England 3 Sussex University, Brighton, England 281 1 Univ. Wien, Weien, Austria 2 Univ. Wien, Weien, Austria 282 1 Kent, University, Canterbury 4 Kent, University, Canterbury 283 3 Rennes I, Universite, France 4 Lille I, Universite, France 1 Rennes I, Universite, France 1 Besancon, Universite, France 284 2 New Orleans Univ., LA 5 New Orleans, University, LA 1 New Orleans Univ., LA 285 2 Maryland, University, College Park, MD 225 Maryland, University, College Park, MD 3 Maryland University, College Park, MD 286 1 Hull, University, Hull, Yorks., England 1 Hull, University, Hull, Yorks., England 287 1 Inst. de Astronomia, Mexico 1 Inst. de Astronomia, Mexico 288 2 Univ. College of Wales, Cardiff, United Kingdom 1 Univ. of Wales, Cardiff, United Kingdom 1 Univ. College of Wales, Cardiff, United Kingdom 289 1 New South Wales, University, Kensington 3 New South Wales, University, Kensington 290 2 Brigham Young University, Provo, UT 39 Brigham Young University, Provo, UT 10 Brigham Young University, Provo, UT, US 291 1 Sydney, University, Sydney, Australia 87 Sydney, University, Sydney, Australia 292 1 Pais Vasco, Universidad, Bilbao, Spain 3 Pais Vasco, Universidad, Bilbao, Spain 293 4 Maryland, University, College P 379 Maryland, University, College Park 3 Maryland, University, Adelphi, MD 1 Maryland, University, Collge Park 1 Maryland, University, College P 294 7 Montreal, Universite 27 Amsterdam, Universiteit 19 Amsterdam, University 1 Montreal, Univ. 60 Montreal, Universite 1 Muenchen, Universitaet 1 Montrel, Universite 1 Grenoble I, Universite 295 2 Copenhagen University Observatory 13 Copenhagen University Observatory, Denmark 1 Copenhagen University Observatory 296 1 Tennessee, University, Knoxville, Tenn. 3 Tennessee, University, Knoxville, Tenn. 297 2 Trieste, Universita, Trieste, Italy 19 Trieste, Universita, Trieste, Italy 15 Lecce, Universita, Lecce, Italy 298 5 Colorado, University, Boulder, CO 1 Colorado University, Boulder 282 Colorado, University, Boulder 110 Colorado, University, Boulder, CO 1 Colorado, University, Boulder, Co 2 Clarkson University, Potsdam, NY 299 1 Illinois, University, Champaign 5 Illinois, University, Champaign 300 1 Michigan, University, Ann Arbor, MI 72 Michigan, University, Ann Arbor, MI 301 1 Oxford University Oxford, England 1 Oxford University Oxford, England 302 1 Vienna, Universitaet, Wien, Austria 1 Vienna, Universitaet, Wien, Austria 303 1 Oakland University, Rochester, MI 4 Oakland University, Rochester, MI 304 1 Utrecht, Universiteit, Utrecht, Netherlands 1 Utrecht, Universiteit, Utrecht, Netherlands 305 1 Kiel, Neue Universitaet, Sternwarte, Kiel 1 Kiel, Neue Universitaet, Sternwarte, Kiel 306 1 Centre d'Etudes de Saclay, Gif-sur-Yvette, France 17 Centre d'Etudes de Saclay, Gif-sur-Yvette, France 307 1 Indian Inst. of Science, Bangalore, India 6 Indian Inst. of Science, Bangalore, India 308 1 University of Moscow, Moscow, Russia 5 University of Moscow, Moscow, Russia 309 1 Univ. of Kentucy, Lexington, KY, US 2 Univ. of Kentucy, Lexington, KY, US 310 2 San Diego State University, CA 30 San Diego State University, CA 5 Mankato State University, MN 311 1 Kentucky Univ., Lexington 11 Kentucky Univ., Lexington 312 1 Institute of Astronomy, Cambridge, UK 32 Institute of Astronomy, Cambridge, UK 313 1 USAF, Phillips Lab. 3 USAF, Phillips Lab. 314 1 Universiteit Gent, Gent, Belgium 2 Universiteit Gent, Gent, Belgium 315 1 Yunnan Observatory, Yunnan, China 8 Yunnan Observatory, Yunnan, China 316 1 Las Campanas Observatory, La Serena, Chile 21 Las Campanas Observatory, La Serena, Chile 317 2 NASA, Infrared Telescope Facility, Hilo, HI 3 NASA, Infrared Telescope Facility, Hilo, HI 1 NASA, Infrared Telescope Facility, Hilo 318 1 Picardie, Universite, Amiens, France 12 Picardie, Universite, Amiens, France 319 2 Madrid, Universidad Autonoma, Spain 26 Madrid, Universidad Autonoma, Spain 11 Madrid, Univ. Autonoma, Spain 320 1 Universitat-GH Siegen, Siegen, Germany 2 Universitat-GH Siegen, Siegen, Germany 321 1 California Univ., Santa Cruz, CA, US 2 California Univ., Santa Cruz, CA, US 322 1 Padova, Universita and CNR, Padua, Italy 1 Padova, Universita and CNR, Padua, Italy 323 1 York Univ., Toronto, Ontario, Canada 2 York Univ., Toronto, Ontario, Canada 324 5 Bristol Univ., United Kingdom 54 Leicester Univ., United Kingdom 26 Southampton Univ., United Kingdom 18 Birmingham Univ., United Kingdom 9 Glasgow Univ., United Kingdom 2 Bristol Univ., United Kingdom 325 1 Ben Gurion Univ., Beer Sheva, Israel 2 Ben Gurion Univ., Beer Sheva, Israel 326 1 Istanbul University Observatory, Turkey 1 Istanbul University Observatory, Turkey 327 3 University of Sidney, Sidney, Australia 3 University of Vienna, Vienna, Austria 1 University of Sydney, Sydney, Australia 1 University of Sidney, Sidney, Australia 328 2 Nagoya Univ., Toyokawa, Japan 5 Nagoya University, Toyokawa, Japan 2 Nagoya Univ., Toyokawa, Japan 329 1 Ministero de Educacion, Santiago, Chile 1 Ministero de Educacion, Santiago, Chile 330 1 University of Minnesota, Minneapolis, MN, US 31 University of Minnesota, Minneapolis, MN, US 331 1 University College, Campbell, Australia 11 University College, Campbell, Australia 332 1 Spelman College, Atlanta, GA 1 Spelman College, Atlanta, GA 333 3 Middlebury College, Middlebury, VT 7 Middlebury College, Middlebury, Vt. 3 Middlebury College, Middlebury, VT 1 Middlebury, College, Middlebury, VT 334 1 Eastern College, Saint Davids, PA 2 Eastern College, Saint Davids, PA 335 1 Wellesley College, Wellesley, MA, US 6 Wellesley College, Wellesley, MA, US 336 1 CONICET, Argentina 6 CONICET, Argentina 337 1 Hollins College, Roanoke, VA 1 Hollins College, Roanoke, VA 338 2 Univ. Wisconsin-Madison, Madison, WI, US 3 U.W.-Madison, Madison, WI, US 2 Univ. Wisconsin-Madison, Madison, WI, US 339 3 Univ. ofWashington, Seattle, WA, US 46 Univ. of Washington, Seattle, WA, US 23 University of Washington, Seattle, WA, US 1 Univ. ofWashington, Seattle, WA, US 340 1 Universidad Tecnica del Estado, Santiago, Chile 1 Universidad Tecnica del Estado, Santiago, Chile 341 1 North Carolina Univ., Chapel Hill, NC, US 1 North Carolina Univ., Chapel Hill, NC, US 342 1 University of Nebraska, Lincoln, NE, US 5 University of Nebraska, Lincoln, NE, US 343 1 Harvard-Smithsonian, Cambridge, MA, US 5 Harvard-Smithsonian, Cambridge, MA, US 344 4 Goettingen, Universitaet, West Germany 20 Tuebingen, Universitaet, West Germany 2 Goettingen, Universitaet, West Germany 1 Tuebingen, Univesitaet, West Germay 1 Tuebingen, Universitat, West Germany 345 2 Univ. Laval 9 Univ. Laval 1 Rome, Italy 346 1 Princeton Univ., Princeton, NJ, US 72 Princeton Univ., Princeton, NJ, US 347 1 Old Dominion University, Norfolk, VA 2 Old Dominion University, Norfolk, VA 348 1 New Hampshire, University, Durham, N.H. 16 New Hampshire, University, Durham, N.H. 349 1 Aoyama-Gakuin University, Tokyo, Japan 1 Aoyama-Gakuin University, Tokyo, Japan 350 1 Specola Vaticana, Vatican City 3 Specola Vaticana, Vatican City 351 1 La Plata, Univ. Nacional 3 La Plata, Univ. Nacional 352 2 Osaka Kyoiku University, Japan 3 Osaka Kyoiku University, Japan 3 Osaka City University, Japan 353 1 Western Ontario, University, Canada 1 Western Ontario, University, Canada 354 1 Onsala Rymdobservatorium 3 Onsala Rymdobservatorium 355 1 Univ. of Athens, Athens, Greece 3 Univ. of Athens, Athens, Greece 356 2 Barnard College, New York, NY 2 Barnard College, New York 1 Barnard College, New York, NY 357 1 Widener Univ., Chester, PA, US 1 Widener Univ., Chester, PA, US 358 1 Grenoble, Observatoire, Saint-Martin-d'Heres, France 41 Grenoble, Observatoire, Saint-Martin-d'Heres, France 359 1 Manchester, University, Jodrell Bank, England 2 Manchester, University, Jodrell Bank, England 360 1 Univ. Nacional Autonoma de Mexico, Ensenada 3 Univ. Nacional Autonoma de Mexico, Ensenada 361 1 Univ. of Amsterdam, Amsterdam, Netherlands 24 Univ. of Amsterdam, Amsterdam, Netherlands 362 1 Utrecht Rijksuniversiteit, Utrecht, Netherlands 1 Utrecht Rijksuniversiteit, Utrecht, Netherlands 363 1 CNRS, Institut d'Astrophysique Spatiale, Orsay 1 CNRS, Institut d'Astrophysique Spatiale, Orsay 364 2 Universita di Roma, Rome, Italy 7 Universita di Roma, Rome, Italy 1 Universita de Roma, Rome, Italy 365 1 Inst. di Radioastron. del CNR, Bologna, Italy 1 Inst. di Radioastron. del CNR, Bologna, Italy 366 1 Kungliga Tekniska Hogskolan, Stockholm, Sweden 4 Kungliga Tekniska Hogskolan, Stockholm, Sweden 367 1 Wise Observatory, Tel Aviv, Israel 46 Wise Observatory, Tel Aviv, Israel 368 4 Queens's University, Kingston, Ontario, Canada 96 Queen's University, Kingston, Ontario, Canada 1 Queens's University, Kingston, Ontario, Canada 1 Queens University, Kingston, Ontario, Canada 1 Kingston, Queen's University, Kingston, Ontario, Canada 369 1 Pennsylvania State University, Philadelphia, Pa. 1 Pennsylvania State University, Philadelphia, Pa. 370 1 Pennsylvania Univ., Philadelphia, PA, US 1 Pennsylvania Univ., Philadelphia, PA, US 371 1 Athens, National University, Athens, Greece 2 Athens, National University, Athens, Greece 372 1 Mont-Megantic, Observatoire, Montreal, Canada 1 Mont-Megantic, Observatoire, Montreal, Canada 373 1 Rostovskii Gosudarstvennyi Universitet, Rostov-on-Don, USSR 3 Rostovskii Gosudarstvennyi Universitet, Rostov-on-Don, USSR 374 4 National Research Council, Victoria, BC, Canada 17 National Research Council, Victoria, BC, Canada 2 National Research Council, Victoria, Canada 1 National Research Council, Victoria, BC, CA 1 National Research Council, Victoria, B.C., Canada 375 1 National Research Council of Canada 1 National Research Council of Canada 376 1 Shanghai Observatory, Shanghai, China 2 Shanghai Observatory, Shanghai, China 377 1 Observatoire de la Cote d'Azur, Grasse, France 18 Observatoire de la Cote d'Azur, Grasse, France 378 1 Observatoire du Mont Megantic, Montreal 4 Observatoire du Mont Megantic, Montreal 379 14 Observatorio Interamericano de Cerro Tololo, La Serena, Chile 557 Observatorio Interamericano de Cerro Tololo, La Serena, Chile 8 Observatorio Interamericano de Cerro Tololo, La Serena 3 Observatorio Interamericano de Cerro-Tololo, La Serena, Chile 1 Obsevatorio Interamericano de Cerro Tololo, La Serena, Chile 1 Observatorio interamericano de Cerro Tololo, La Serena, Chile 1 Observatorio Intermericano de Cerro Tololo, La Serena, Chile 1 Observatorio Interamericano de Cerro, Tololo, La Serena, Chile 1 Observatorio Interamericano de Cerro Totolo, La Serena, Chile 1 Observatorio Interamericano de Cerro Tololo, la Serena, Chile 1 Observatorio Interamericano de Cerro Tololo, La Serene, Chile 1 Observatorio Interamericano de Cerro Tololo la Serena, Chile 1 Observatorio Interamericano de Cerro Telolo, La Serena, Chile 1 Observatorio Interamericano de Cerro Talolo, La Serena, Chile 1 Observatorio Interamericano de Cerra Tololo, La Serena, Chile 380 2 International Center for Theoretical Physics, Trieste, Italy 23 International Centre for Theoretical Physics, Trieste, Italy 10 International Center for Theoretical Physics, Trieste, Italy 381 1 Fokker Aerospace, Amsterdam, Netherlands 1 Fokker Aerospace, Amsterdam, Netherlands 382 1 Univ. de Valencia, Burjassot, Spain 2 Univ. de Valencia, Burjassot, Spain 383 5 Univ. of Tokyo, Bunko, Tokyo, Japan 11 Univ. of Tokyo, Mitaka, Tokyo, Japan 11 Univ. of Tokyo, Bunkyo, Tokyo, Japan 10 Univ. of Tokyo, Tanashi, Tokyo, Japan 3 Univ. of Tokyo, Meguro, Tokyo, Japan 1 Univ. of Tokyo, Bunko, Tokyo, Japan 384 1 Univ. B. W. Munchen, Neubiberg, Germany 1 Univ. B. W. Munchen, Neubiberg, Germany 385 3 University of Tokyo, Tokyo, Japan 40 University of Tokyo, Tokyo, Japan 4 The University of Tokyo, Tokyo, Japan 2 University of Tokyo, Tokyo, Tokyo 386 2 Observatoire du Mont Megantic, Canada 17 Observatoire du Mont Megantic, Canada 5 Observatoire du Mont Megantic, Quebec 387 1 New South Wales, University, Kensington, Australia 33 New South Wales, University, Kensington, Australia 388 1 National Center for Atmospheric, Boulder, CO, US 2 National Center for Atmospheric, Boulder, CO, US 389 2 Onsala Rymdobservatorium, Sweden 84 Onsala Rymdobservatorium, Sweden 1 Onsala Rymdoobservatorium, Sweden 390 1 Royal Observatory, Edinburgh, UK 8 Royal Observatory, Edinburgh, UK 391 1 Observatoire de Mexico, Mexico 1 Observatoire de Mexico, Mexico 392 1 Observatoire Midi-Pyrenees 3 Observatoire Midi-Pyrenees 393 1 Observatoire Royal, Brussels, Belgium 1 Observatoire Royal, Brussels, Belgium 394 2 Univ. de Nice, Nice, France 9 Univ. de Nice, Nice, France 1 Univ de Nice, Nice, France 395 1 Georgia State Univ., Atlanta, GA, US 12 Georgia State Univ., Atlanta, GA, US 396 1 Jackson State Univ., Jackson, MS, US 1 Jackson State Univ., Jackson, MS, US 397 1 Montana State Univ., Bozeman, MT, US 7 Montana State Univ., Bozeman, MT, US 398 1 Colgate Univ., Hamilton, NY, US 3 Colgate Univ., Hamilton, NY, US 399 2 Arizona Univ., Tucson, AZ, US 3 Arizona Univ., Tucson, AZ, US 1 Steward Univ., Tucson, AZ, US 400 2 University of Puerto Rico, Cayey 1 University of Puerto Rico, Mayaguez 1 University of Puerto Rico, Cayey 401 1 Shanghai Observatory, China 2 Shanghai Observatory, China 402 2 Alberta Univ., Edmonton, Canada 2 Alberta Univ., Edmonton, Canada 44 Alberta, University, Edmonton, Canada 403 1 Kyoto Sangyo Univ., Kyoto, Japan 7 Kyoto Sangyo Univ., Kyoto, Japan 404 1 Shiba High School, Tokyo, Japan 1 Shiba High School, Tokyo, Japan 405 1 King College, Bristol, TN, US 2 King College, Bristol, TN, US 406 1 Toronto Univ., Mississanga, Canada 1 Toronto Univ., Mississanga, Canada 407 1 Niigata Univ., Niigata, Japan 1 Niigata Univ., Niigata, Japan 408 1 Universidad Autonoma, Madrid, Spain 2 Universidad Autonoma, Madrid, Spain 409 1 Univ. of Calgary, Calgary, Canada 6 Univ. of Calgary, Calgary, Canada 410 1 Groningen, Rijksuniv., Netherlands 1 Groningen, Rijksuniv., Netherlands 411 1 Astronomy Observatory, Socorro, NM 1 Astronomy Observatory, Socorro, NM 412 1 Purdue Univ., West Lafayette, IN, US 4 Purdue Univ., West Lafayette, IN, US 413 1 University of Wales, Cardiff 1 University of Wales, Cardiff 414 1 Aarhus Univ., Aarhus, Denmark 5 Aarhus Univ., Aarhus, Denmark 415 2 Crete Univ., Crete, Greece 1 Univ. of Crete, Greece 1 Crete Univ., Crete, Greece 416 1 Osaka Sangyo University, Japan 1 Osaka Sangyo University, Japan 417 1 Smith College, Northampton, MA 19 Smith College, Northampton, MA 418 1 North Carolina State Univ., Raleigh 8 North Carolina State Univ., Raleigh 419 2 Max-Planck-Gesellschaft, Germany 22 Max-Planck-Gesellschaft, Jena, Germany 4 Max-Planck-Gesellschaft, Germany 420 1 DLR, Cologne, Germany 1 DLR, Cologne, Germany 421 2 Nordita, Copenhagen, Denmark 51 NORDITA, Copenhagen, Denmark 4 Nordita, Copenhagen, Denmark 422 7 SRON, Groningen, Netherlands 103 ESTEC, Noordwijk, Netherlands 12 SRON, Groningen, Netherlands 5 SRON, Leiden, Netherlands 2 ESA, Noordwijk, Netherlands 1 ESTEC, Noordwijk, The Netherlands 1 ESTEC, Noordwijk, Netheralnds 1 ESTEC, Noordwijk, Nertherlands 423 1 CNRS, Institut d'Astrophysique 11 CNRS, Institut d'Astrophysique 424 3 Univ. of Tokyo, Tokyo, Japan 57 Univ. of Tokyo, Tokyo, Japan 5 The Univ. of Tokyo, Tokyo, Japan 1 Univ. of Tokyo, Nagano, Japan 425 1 Univ. de Chile, Santiago 17 Univ. de Chile, Santiago 426 3 Univ. Koeln, Koeln, Germany 19 Univ. Kiel, Kiel, Germany 3 Univ. zu Koeln, Koeln, Germany 1 Univ. Koeln, Koeln, Germany 427 1 Univ. Gent, Gent, Belgium 2 Univ. Gent, Gent, Belgium 428 2 Univ. of Illinios, Urbana, IL, US 40 Univ. of Illinois, Urbana, IL, US 2 Univ. of Illinios, Urbana, IL, US 429 2 Univ. Basel, Binningen, Switzerland 1 Univ. Bern, Bern, Switzerland 7 Univ. Basel, Binningen, Switzerland 430 1 Dartmouth College, Hanover, NH 92 Dartmouth College, Hanover, NH 431 2 Institut d'Estudis Catalans, Spain 18 Institut d'Estudis Catalans, Spain 7 Inst. d'Estudis Catalans, Spain 432 1 Universita di Pisa, Pisa, Italy 5 Universita di Pisa, Pisa, Italy 433 1 Manhattan College, Bronx, N.Y. 1 Manhattan College, Bronx, N.Y. 434 1 Princeton University, New Observatory, NJ 16 Princeton University, New Observatory, NJ 435 1 South Florida, University, Tampa, Fla. 12 South Florida, University, Tampa, Fla. 436 2 Univ. Groningen, Groningen, Netherlands 1 SRON-Groningen, Groningen, Netherlands 3 Univ. Groningen, Groningen, Netherlands 437 3 Minnesota University, Minneapolis, Minn. 84 Minnesota, University, Minneapolis, Minn. 1 Minnesota, University, Minneapolis, Min. 1 Minnesota University, Minneapolis, Minn. 438 2 IKI, Moscou, Russia 4 IKI, Moscow, Russia 2 IKI, Moscou, Russia 439 2 Comtech, Lanham, Md. 2 Comtech, Lanham, Md. 1 SofTech, Waltham, MA 440 2 RIKEN, Saitama, Japan 1 RIKEN, Wako, Japan 1 RIKEN, Saitama, Japan 441 8 IRA, Bologna, Italy 3 CNR, Padua, Italy 7 CNR, Bologna, Italy 4 CNR, Milano, Italy 2 IRA, Bologna, Italy 1 ENEA, Bologna, Italy 2 IUCAA, Pune, India 2 CNR, Rome, Italy 1 INFN, Perugia, Italy 442 6 JPL, Pasadena 228 JPL, Pasadena, CA 11 JPL, Pasadena 1 IBM Venezuela 1 , Canada 1 ERDA, Ames, Iowa 1 CHEAF, Amsterdam 443 2 Univ. Bonn, Germany 1 Univ. Bonn, Germany 1 DARA, Bonn, Germany 444 3 Groningen Univ., Netherlands 45 Groningen State Univ., Netherlands 3 Leiden Univ., Netherlands 1 Groningen Univ., Netherlands 445 1 Wien Univ., Vienna, Austria 1 Wien Univ., Vienna, Austria 446 2 Kyushu Univ., Fukuoka, Japan 4 Kyushu Univ., Fukuoka, Japan 1 Kyushu Univ., Fukuopka, Japan 447 3 San Diego State University 3 San Diego State University 1 Ohio State University 1 Georgia State University 448 1 Sheffield Univ., United Kingdom 8 Sheffield Univ., United Kingdom 449 1 Wisconsin Univ., Milwaukee 1 Wisconsin Univ., Milwaukee 450 3 Amsterdam Univ. 27 Amsterdam Univ. 21 Montreal Univ. 5 Cantabria Univ. 451 3 Beijing Univ., China 4 Nanjing Univ., China 1 Bergen Univ., Norway 2 Beijing Univ., China 452 3 New York Univ., NY 15 Clemson Univ., SC 8 New York Univ., NY 4 Notre Dame Univ., IN 453 1 Wuerzburg Univ., Germany 14 Wuerzburg Univ., Germany 454 3 Univ. de Chile 5 Univ. of Crete 1 Hauts-de-Seine 1 Univ. de Chile 455 9 Ritter Observatory 1 Compton Observatory 52 Steward Observatory 23 Ritter Observatory 20 Palomar Observatory 3 Biruni Observatory 2 EXOSAT Observatory 1 Vatican Observatory 1 Haystack Observatory 1 Bradley Observatory 456 1 Univ.-Sternwarte, Munich 1 Univ.-Sternwarte, Munich 457 1 Utkal Univ., Bhubaneswar 1 Utkal Univ., Bhubaneswar 458 2 Meudon, Ob 1 Meudon, Ob 1 Austin TX 459 1 Bonn, Univ., Sternwarte 1 Bonn, Univ., Sternwarte 460 1 Inst. for Advanced Study 1 Inst. for Advanced Study 461 1 Univ. of Nigeria, Nsukka 2 Univ. of Nigeria, Nsukka 462 2 Imperial College of Science and Technology, London 110 Imperial College of Science and Technology, London, England 2 Imperial College of Science and Technology, London 463 1 Univ. of Madison - Wisconsin, Madison, WI, US 1 Univ. of Madison - Wisconsin, Madison, WI, US 464 4 Univ. of Wisconsin-Madison, Madison, WI, US 32 Univ. of Wisconsin-Madison, Madison, WI, US 7 University of Wisconsin-Madison, Madison, WI, US 1 Univ. of Wiconsin-Madison, Madison, WI, US 1 Univ of Wisconsin-Madison, Madison, WI, US 465 1 Univ. Nacional Autonoma de Mexico, Coyoacan 44 Univ. Nacional Autonoma de Mexico, Coyoacan 466 1 University of Colorado, Boulder, Colorado, US 8 University of Colorado, Boulder, Colorado, US 467 2 Univ. of Colorado, Boulder, CO, US 86 Univ. of Colorado, Boulder, CO, US 3 Univ. of Colorada, Boulder, CO, US 468 1 Napier College, Edinburgh, Scotland 1 Napier College, Edinburgh, Scotland 469 1 Grinnell College, Grinnell, IA 2 Grinnell College, Grinnell, IA 470 1 University of California, Irvine, CA, US 2 University of California, Irvine, CA, US 471 1 University of Chicago, Chicago, IL, US 21 University of Chicago, Chicago, IL, US 472 1 University of Stanford, Stanford, CA, US 1 University of Stanford, Stanford, CA, US 473 1 University of Milano, Milano, Italy 1 University of Milano, Milano, Italy 474 1 Ministerio de Educacion, Santiago, Chile 1 Ministerio de Educacion, Santiago, Chile 475 3 Onsala Space Observatory, Onsala 48 Onsala Space Observatory, Sweden 46 Onsala Space Observatory, Onsala, Sweden 2 Onsala Space Observatory, Onsala 476 1 Comtech, Greenbelt, MD 1 Comtech, Greenbelt, MD 477 1 Academy of Sciences, Moscow, Russia 4 Academy of Sciences, Moscow, Russia 478 1 Whitman College, Walla Walla, WA 1 Whitman College, Walla Walla, WA 479 1 Mount Wilson Observatory, Pasadena, Calif. 1 Mount Wilson Observatory, Pasadena, Calif. 480 1 Sterrewacht Sonnenborgh, Utrecht, Netherlands 73 Sterrewacht Sonnenborgh, Utrecht, Netherlands 481 2 DFVLR, Wessling, West Germany 3 DFVLR, Wessling, West Germany 1 ESO, Garching, West Germany 482 2 CNR, Ist. di Radioastronomia, Noto, Italy 22 CNR, Ist. di Radioastronomia, Bologna, Italy 3 CNR, Ist. di Radioastronomia, Noto, Italy 483 1 Basel Univ., Binningen, Switzerland 7 Basel Univ., Binningen, Switzerland 484 1 Queen's Univ., Belfast, United Kingdom 1 Queen's Univ., Belfast, United Kingdom 485 1 Waterloo, University, Waterloo, Ontario, Canada 30 Waterloo, University, Waterloo, Ontario, Canada 486 1 London Univ. Coll., Dorking, United Kingdom 1 London Univ. Coll., Dorking, United Kingdom 487 1 University of Hong Kong, Hong Kong 19 University of Hong Kong, Hong Kong 488 4 Univ. de Montreal, Montreal, QC, Canada 32 Univ. de Montreal, Montreal, Quebec, Canada 5 Univ. of Montreal, Montreal, Quebec, Canada 2 Univ. de Montreal, Montreal, QC, Canada 1 Univ. de Montreal, Montreal, BC, Canada 489 5 Computer Science Corp., Baltimore, MD 30 Computer Sciences Corp., Baltimore, MD 3 Computer Science Corp., Greenbelt, MD 2 Computer Sciences Corp., Beltsville, MD 1 Computer Sciences Corp., Baltimore, MD, US 1 Computer Science Corp., Baltimore, MD 490 1 University of Tsukuba, Ibaraki, Japan 1 University of Tsukuba, Ibaraki, Japan 491 1 University of Tokyo, Mitaka, Tokyo, Japan 3 University of Tokyo, Mitaka, Tokyo, Japan 492 1 Academy of Sciences, Beijing, China 2 Academy of Sciences, Beijing, China 493 1 Perdue University, West Lafayette, IN, US 2 Perdue University, West Lafayette, IN, US 494 5 Univ. Tuebingen, Tuebingen, Germany 20 Univ. Tuebingen, Tuebingen, Germany 10 Universitat Tuebingen, Tuebingen, Germany 3 Universitat Tubingen, Tubingen, Germany 3 Univ. of Tuebingen, Tuebingen, Germany 2 Univ. Tubingen, Tubingen, Germany 495 1 CNR, Gruppo Nazionale per l'Astronomia, Padua 4 CNR, Gruppo Nazionale per l'Astronomia, Padua 496 1 P. Univ. Catolica de Chile, Santiago, Chile 5 P. Univ. Catolica de Chile, Santiago, Chile 497 3 Observatoire Astronomique, Strasbourg, France 25 Observatoire Astronomique, Strasbourg, France 1 Observatorie Astronomique, Strasbourg, France 1 Observatoire astronomique, Strasbourg, France 498 1 University College of Wales, Cardiff 1 University College of Wales, Cardiff 499 1 Computer Sciences Corp., El Segundo, CA 5 Computer Sciences Corp., El Segundo, CA 500 5 Observatoire Royal de Belgique, Brussells, Belgium 86 Observatoire Royal de Belgique, Brussels, Belgium 1 Observatoire, Royal de Belgique, Brussels, Belgium 1 Observatoire Royale de Belgique, Brussels, Belgium 1 Observatoire Royal de Belgique, Bruxelles, Belgium 1 Observatoire Royal de Belgique, Brussells, Belgium 501 1 Madrid, Universidad Autonoma, Canto Blanco, Spain 1 Madrid, Universidad Autonoma, Canto Blanco, Spain 502 1 Chalmers Univ. of Technology, Goteborg, Sweden 2 Chalmers Univ. of Technology, Goteborg, Sweden 503 1 Wellington, Victoria University, New Zealand 2 Wellington, Victoria University, New Zealand 504 1 Montana State Univ., Bozeman 6 Montana State Univ., Bozeman 505 6 Cambridge,, University, England 1 Cambridge University, Engla 288 Cambridge University, England 155 Cambridge, University, England 1 Cambrige University, England 1 Cambridge,, University, England 1 Manchester, University, England 506 2 Groningen, State University, Netherlands 39 Groningen, State University, Netherlands 1 Groningen, University, Netherlands 507 1 Texas Tech University, Lubbock 1 Texas Tech University, Lubbock 508 1 Berlin, Technische Universitaet, West Germany 13 Berlin, Technische Universitaet, West Germany 509 1 Durham, University, Durham, Leics., England 1 Durham, University, Durham, Leics., England 510 4 Muenster, Universitaet, Germany 6 Muenster, Universitaet, West Germany 3 Muenster, Universitaet, Germany 1 Tuebingen, Universitaet, Germany 1 Jena, Universitaet, Germany 511 1 Universidad Tecnica, Valparaiso, Chile 1 Universidad Tecnica, Valparaiso, Chile 512 2 Bureau des Longitudes, Paris, France 66 Bureau des Longitudes, Paris, France 1 Bureau des Longituds, Paris, France 513 1 Big Bear Solar Observatory, Pasadena, Calif. 8 Big Bear Solar Observatory, Pasadena, Calif. 514 1 IPAC, JPL, and Caltech, Pasadena, CA, US 1 IPAC, JPL, and Caltech, Pasadena, CA, US 515 1 University of Wyoming, Laramie, WY, US 6 University of Wyoming, Laramie, WY, US 516 2 Torun, Obserwatorium Astronomiczne, Poland 1 Warszawa, Obserwatorium Astronomiczne, Warsaw, Poland 1 Torun, Obserwatorium Astronomiczne, Poland 517 2 California, Unversity, Livermore, CA 34 California, University, Livermore, CA 1 California, Unversity, Livermore, CA 518 2 Appalachian State University, Boone, NC 1 Appalachian State Univ., Boone, NC, US 6 Appalachian State University, Boone, NC 519 2 Santander, University, Santander, Spain 5 Santander, Universidad, Santander, Spain 1 Santander, University, Santander, Spain 520 1 Lausanne, Universite, Lausanne 14 Lausanne, Universite, Lausanne 521 1 Orleans, Universite, Orleans, France 4 Orleans, Universite, Orleans, France 522 1 Saint Mary's University, Halifax, Canada 52 Saint Mary's University, Halifax, Canada 523 1 Missouri, University, St. Louis, Mo. 2 Missouri, University, St. Louis, Mo. 524 1 Aegean University, Izmir, Turkey 1 Aegean University, Izmir, Turkey 525 1 Osaka Kyoiku University, Osaka, Japan 2 Osaka Kyoiku University, Osaka, Japan 526 3 Stanford University, Stanford, CA 47 Stanford University, Stanford, CA 11 Stanford University, Stanford, CA, US 1 Stanford, University, Stanford, CA 527 1 Koyoto Sangyo University, Kyoto, Japan 4 Koyoto Sangyo University, Kyoto, Japan 528 4 New York University, New York, NY 25 New York University, New York, NY 23 New York University, New York, N.Y. 1 New York, University, New York, NY 1 New York, University, New York, N.Y. 529 1 Patras, University, Patras, Greece 8 Patras, University, Patras, Greece 530 1 Southwestern University, Georgetown, TX 5 Southwestern University, Georgetown, TX 531 2 Maryland University, College Park, Md. 315 Maryland, University, College Park, Md. 2 Maryland University, College Park, Md. 532 3 ESA, Space Science Div., Noordwijk, Netherlands 75 ESA, Space Science Dept., Noordwijk, Netherlands 3 ESA, Space Science Div., Noordwijk, Netherlands 1 ESA Space Sciences Div., Noordwijk, Netherlands 533 1 Eotvos Lorand Univ., Budapest, Hungary 1 Eotvos Lorand Univ., Budapest, Hungary 534 1 Sao Paulo, Universidade, Sao Paulo, Brazil 51 Sao Paulo, Universidade, Sao Paulo, Brazil 535 4 Landessternwarte, Heidelberg, Germany 7 Landessternwarte, Heidelberg, West Germany 13 Landessternwarte, Heidelberg, Germany 1 Landessternwarte, Heidelburg, Germany 1 Landessternwarte Heidelberg, Germany 536 1 Landessternwarte Koenigstuhl, Heidelberg 3 Landessternwarte Koenigstuhl, Heidelberg 537 1 Universitat Basel, Binningen, Switzerland 3 Universitat Basel, Binningen, Switzerland 538 6 Royal Observatory, Edinburgh, Scotland 545 Royal Observatory, Edinburgh, Scotland 39 Royal Observatory, Edinburgh, United Kingdom 1 Royal Observatory, Edingburgh, Scotland 1 Royal Observatory, Edinburgh, England 1 Royal Observatory, Edinburg, England 1 Royal Observatory Edinburgh, Scotland 539 3 Radiosterrenwacht, Dwingeloo, Netherlands 14 Radiosterrenwacht, Dwingeloo, Netherlands 5 Radiosterrewacht, Dwingeloo, Netherlands 2 Radio Sterrewacht, Dwingeloo, Netherlands 540 1 Pennsylvania, University Hospital, Philadelphia 1 Pennsylvania, University Hospital, Philadelphia 541 2 Konkoly Obszervatorium, Budapest, Hungary 11 Konkoly Obszervatorium, Budapest, Hungary 1 Konkoly Observatorium, Budapest, Hungary 542 1 Ankara Univ. Observatory, Turkey 6 Ankara Univ. Observatory, Turkey 543 1 Niels Bohr Inst., Copenhagen, Denmark 9 Niels Bohr Inst., Copenhagen, Denmark 544 1 ESA Porz-Wahn, West Germany 1 ESA Porz-Wahn, West Germany 545 1 Institut d'Estudis Catalans 5 Institut d'Estudis Catalans 546 1 California Univ., Berkeley 173 California Univ., Berkeley 547 1 Athens, National Observatory, Athens, Greece 8 Athens, National Observatory, Athens, Greece 548 2 Astrofisico di Arcetri, Firenze, Italy 3 Astrofisico di Arcetri, Firenze, Italy 2 Osservatorio di Arcetri, Firenze, Italy 549 1 Radio Astronomy Observatory 6 Radio Astronomy Observatory 550 1 Space Telescope Institute, Baltimore, MD 2 Space Telescope Institute, Baltimore, MD 551 2 CNRS, Institute d'Astrophysique, Paris 65 CNRS, Institut d'Astrophysique, Paris 1 CNRS, Institute d'Astrophysique, Paris 552 2 Kiel, Universitaet, Kiel, West Germany 2 Giessen, Universitaet, Giessen, West Germany 3 Kiel, Universitaet, Kiel, West Germany 553 1 Stuttgart, Universitaet, Stuttgart, West Germany 2 Stuttgart, Universitaet, Stuttgart, West Germany 554 1 Technische Universitat Berlin, Berlin, Germany 2 Technische Universitat Berlin, Berlin, Germany 555 2 Hannover, Universitaet, Hanover, West Germany 2 Hannover, Technische Universitaet, Hanover, West Germany 2 Hannover, Universitaet, Hanover, West Germany 556 1 California Univ., Santa Barbara and Berkeley 1 California Univ., Santa Barbara and Berkeley 557 2 Vrije Universiteit, Amsterdam, Netherlands 7 Vrije Universiteit, Amsterdam, Netherlands 7 Free University, Amsterdam, Netherlands 558 1 Zuerich, Universitaet, Zurich, Switzerland 10 Zuerich, Universitaet, Zurich, Switzerland 559 3 Univ. of Wiconsin, Madison, WI, US 65 Univ. of Wisconsin, Madison, WI, US 34 University of Wisconsin, Madison, WI, US 2 Univ. of Wiconsin, Madison, WI, US 560 1 Wisconsin Univ., Madison, WI, US 9 Wisconsin Univ., Madison, WI, US 561 1 Oranim Univ., Tivon, Israel 1 Oranim Univ., Tivon, Israel 562 1 Yale Univ., New Haven, CT, US 37 Yale Univ., New Haven, CT, US 563 1 Kyoto Univ., Uji and Kyoto, Japan 2 Kyoto Univ., Uji and Kyoto, Japan 564 4 Arizona State University, Tempe, AZ, US 46 Arizona State University, Tempe, AZ 38 Arizona State University, Tempe, AZ, US 16 Arizona State University, Tempe, Ariz. 3 Arizona State Uiversity, Tempe, AZ, US 565 2 Iowa State University, Ames 4 Iowa State University, Ames 2 Moscow State University, Russia 566 1 Calabria, Universita, Cosenza 1 Calabria, Universita, Cosenza 567 3 Uppsala Universitet, Sweden 1 Uppsala Universitet, Sweden 1 Uppsala, University, Sweden 1 Uppsala, Universitet, Sweden 568 2 Louisville, University, KY 12 Notre Dame, University, IN 4 Louisville, University, KY 569 2 Sevilla, Universidad, Seville 1 Sevilla, Universidad, Seville 1 Santiago, Universidad, Chile 570 1 Attila Jozsef University, Szeged 1 Attila Jozsef University, Szeged 571 1 Penn State University, PA, US 2 Penn State University, PA, US 572 2 Torun, Universytet, Torun, Poland 1 Torun, Universytet, Torun, Poland 6 Lodz, Uniwersytet, Lodz, Poland 573 1 Istanbul, University, Istanbul, Turkey 1 Istanbul, University, Istanbul, Turkey 574 2 Lethbridge, University, Canada 25 Waterloo, University, Canada 1 Lethbridge, University, Canada 575 6 Leicester, University, Eng 2 Leicester University, England 1 Leicester, University, Eng 4 Leicester, University 166 Leicester, University, England 1 Lancaster, University, England 32 Rochester, University, NY 576 2 Lund University, Lund, Sweden 1 Lund University, Sweden 2 Lund University, Lund, Sweden 577 2 Mons, Universite, Mons, Belgium 7 Mons, Universite, Mons, Belgium 2 Mons, Universite, Belgium 578 1 Georgia, University, Athens 10 Georgia, University, Athens 579 2 Evora, Universidade, Portugal 3 Porto, Universidade, Portugal 1 Evora, Universidade, Portugal 580 1 Florida University, Gainesville 1 Florida University, Gainesville 581 1 Alabama, University, Birmingham 5 Alabama, University, Birmingham 582 2 Tromso, Universitetet, Tromso 1 Tromso, Universitetet, Tromso 1 Tromso, Universitetet 583 2 Keele University, Keele, UK 7 Keele University, Keele, UK 1 Keele Univ., Keele, UK 584 3 Nagoya City University, Japan 2 Nagoya City University, Japan 96 Nagoya University, Japan 2 Nagoya, University, Japan 585 3 Tokyo, University, Tokyo, Japan 1 Tokyo, University, Tanashi, Japan 116 Tokyo, University, Tokyo, Japan 27 Sophia University, Tokyo, Japan 586 2 Edinburgh, University, Scotland 93 Edinburgh, University, Scotland 4 Edinburgh University, Scotland 587 1 Max Planck Inst., Bonn, Germany 1 Max Planck Inst., Bonn, Germany 588 1 Western Ontario Univ., London 1 Western Ontario Univ., London 589 2 Leiden Sterrewacht, Netherlands 64 Leiden, Sterrewacht, Netherlands 1 Leiden Sterrewacht, Netherlands 590 1 Texas Univ., Austin, TX, US 14 Texas Univ., Austin, TX, US 591 1 Madrid, Univ. Politecnica, Spain 1 Madrid, Univ. Politecnica, Spain 592 6 Kinki University, Osaka, Japan 12 Osaka University, Osaka, Japan 2 Kinki University, Osaka, Japan 1 Kinki University, Higashi, Japan 4 Gifu University, Gifu, Japan 1 Meisei University, Hino, Japan 1 Ibaraki University, Mita, Japan 593 2 Cairo University, Giza, Egypt 8 Cairo University, Egypt 2 Cairo University, Giza, Egypt 594 2 Oxford University, Oxford, England 226 Oxford University, Oxford, England 1 Oxford, University, Oxford, England 595 1 Dayton, University, Dayton, Ohio 1 Dayton, University, Dayton, Ohio 596 1 York University, Concord, Canada 1 York University, Concord, Canada 597 1 De Paul University, Chicago, Ill. 1 De Paul University, Chicago, Ill. 598 1 Lamar University, Beaumont, Tex. 1 Lamar University, Beaumont, Tex. 599 1 Vikram University, Ujjain, India 1 Vikram University, Ujjain, India 600 1 Howard University, Washington, D.C. 4 Howard University, Washington, D.C. 601 3 Oslo, University, Oslo, Norway 1 Oslo, University, Oslo, Norway 5 Oslo, University, Norway 1 Oslo, Universitet, Norway 602 1 Ist. Universitario Navale 1 Ist. Universitario Navale 603 1 Wien, Universitaet, Vienna, Austria 125 Wien, Universitaet, Vienna, Austria 604 1 Texas Tech University, Lubbock, TX 1 Texas Tech University, Lubbock, TX 605 4 Brandeis University, Waltham, MD 24 Brandeis University, Waltham, MA 12 Brandeis University, Waltham, Mass. 1 Brandeis Universiy, Waltham, MA 1 Brandeis University, Waltham, MD 606 1 Nevada, University, Las Vegas, NV 4 Nevada, University, Las Vegas, NV 607 2 Cornell University, Ithaca, NY 44 Cornell University, Ithaca, NY, US 370 Cornell University, Ithaca, NY 608 4 Boston University, Boston, MA 1 Kutztown University, Kutztown, PA 1 Baylor University, Waco, TX 13 Boston University, Boston, MA 3 Boston, University, Boston, MA 609 1 Bangalore University, India 1 Bangalore University, India 610 1 Arkansas, University, Little Rock 12 Arkansas, University, Little Rock 611 2 Vermont, Universtiy, Burlington 10 Vermont, University, Burlington 1 Vermont, Universtiy, Burlington 612 2 Melbourne, University, Australia 1 Victoria, University, Australia 3 Melbourne, University, Australia 613 1 Washburn University, Topeka, KS 1 Washburn University, Topeka, KS 614 1 Chicago, University, Illinois 1 Chicago, University, Illinois 615 1 Kokugakuin University, Tokyo, Japan 5 Kokugakuin University, Tokyo, Japan 616 2 Wyoming, University, Laramie 36 Wyoming, University, Laramie 7 Wyoming Univ., Laramie 617 4 Hokkaido University, Sapporo, Japan 3 Hokkaido University, Sapporo 22 Hokkaido University, Sapporo, Japan 1 Hokkaido University, Sappora, Japan 1 Hokaido University, Sapporo, Japan 618 2 Texas, University, Dallas, Tex. 332 Texas, University, Austin, Tex. 3 Texas, University, Dallas, Tex. 619 1 Kyoto Univ., Sakyo, Kyoto, Japan 10 Kyoto Univ., Sakyo, Kyoto, Japan 620 1 Haifa, University, Oranim, Israel 1 Haifa, University, Oranim, Israel 621 2 Nice, Universite, Nice, France 24 Nice, Universite, Nice, France 2 Lille I, Universite, Lille, France 622 1 Alabama, University, Huntsville 37 Alabama, University, Huntsville 623 2 Leicester University, Leicester, UK 1 Leicester, University, Leicester 1 Leicester University, Leicester, UK 624 2 Shiraz, University, Shiraz, Iran 2 Shiraz, University, Shiraz, Iran 1 Teheran University, Teheran, Iran 625 1 Texas, University, Richardson 3 Texas, University, Richardson 626 1 Cairo, University, Cairo, Egypt 1 Cairo, University, Cairo, Egypt 627 2 Oregon, University, Eugene, OR 23 Oregon, University, Eugene, OR 1 Oregon University, Eugene, OR 628 13 Hull, University, England 219 Durham, University, England 4 Durham University, England 1 Hull, University, Hull, England 22 Keele, University, England 15 Turku, University, Finland 13 Leeds, University, England 4 Leeds University, England 3 Bath, University, England 2 Oulu, University, Finland 2 London, University, England 2 Hull, University, England 1 Turku University, Finland 1 Kent, University, England 629 3 Delaware, University, Newark, DE 46 Delaware, University, Newark 11 Delaware, University, Newark, Del. 9 Delaware, University, Newark, DE 630 1 Yonsei University, Seoul, Korea 1 Yonsei University, Seoul, Korea 631 2 Tohoku University, Aoba, Japan 3 Doshisha University, Kyoto, Japan 2 Tohoku University, Aoba, Japan 632 1 Trent University, Peterborough 1 Trent University, Peterborough 633 1 Konkoly Observatory, Budapest, Hungary 26 Konkoly Observatory, Budapest, Hungary 634 6 California, Universita, La Jolla 162 California, University, La Jolla 129 California, University, La Jolla, Calif. 112 California, University, La Jolla, CA 1 California, University, La Jolla CA 1 California, Universita, La Jolla 1 California University, La Jolla, CA 635 1 Univ. of Wisconsin, Eau Claire, WI, US 1 Univ. of Wisconsin, Eau Claire, WI, US 636 1 Washington Univ., Saint Louis, MO 9 Washington Univ., Saint Louis, MO 637 1 Los Alamos National Lab., NM 31 Los Alamos National Lab., NM 638 1 Sterrewacht Leiden, Leiden, Germany 1 Sterrewacht Leiden, Leiden, Germany 639 1 Barcelona, Univ. Autonoma, Spain 1 Barcelona, Univ. Autonoma, Spain 640 2 McGill University, Montreal, Canada 2 McGill University, Montreal, Canada 1 McGill Univ., Montreal, Canada 641 1 Paris XI, Orsay, Essonne, France 1 Paris XI, Orsay, Essonne, France 642 4 Rensselaer Polytechnic Institute, Troy, N.Y. 64 Rensselaer Polytechnic Institute, Troy, NY 21 Rensselaer Polytechnic Institute, Troy, N.Y. 4 Rennselaer Polytechnic Institute, Troy, NY 1 Rensselaer Polytechnic Institute, Troy 643 1 Univ. of Tuebingen, Germany 1 Univ. of Tuebingen, Germany 644 2 Queen's Univ., Ontario, Canada 3 Queen's Univ., Ontario, Canada 1 Queens Univ., Ontario, Canada 645 1 Nijmegen Catholic Univ., Netherlands 1 Nijmegen Catholic Univ., Netherlands 646 1 Wellesley College, Wellesley, Mass. 5 Wellesley College, Wellesley, Mass. 647 2 Brigham Young University, Laie, Hawaii 1 Brigham Young University, Laie, Hawaii 1 Brigham Young University, Laie, HI 648 2 Temple University, Philadelphia, Pa. 1 Temple University, Philadelphia, Pa. 1 Temple University, Philadelphia, PA 649 1 Graz, Universitaet, Graz, Austria 23 Graz, Universitaet, Graz, Austria 650 2 Madrid, Univ. Complutense, Spain 45 Madrid, Universidad Complutense, Spain 5 Madrid, Univ. Complutense, Spain 651 1 Gdansk, Uniwersytet, Poland 3 Gdansk, Uniwersytet, Poland 652 1 Bucknell University, Lewisburg, PA 1 Bucknell University, Lewisburg, PA 653 1 Denver University, Denver, Colo. 1 Denver University, Denver, Colo. 654 1 Jadavpur Univ., Calcutta, India 5 Jadavpur Univ., Calcutta, India 655 1 La Plata Universidad Nacional CONICET 1 La Plata Universidad Nacional CONICET 656 1 Univ. of Hong Kong, Hong Kong, China 2 Univ. of Hong Kong, Hong Kong, China 657 2 Union College, Schenectady, NY 16 Union College, Schenectady, NY 2 Union College, Schenectady, N.Y. 658 1 Amherst College, Amherst, MA 1 Amherst College, Amherst, MA 659 2 Boston College, Newton, MA, US 1 Boston College, Newton, MA, US 1 Boston College, Newton, MA 660 1 University College, Galway 1 University College, Galway 661 2 Hitotsubashi Univ., Tokyo, Japan 1 Hitotsubashi Univ., Tokyo, Japan 1 Hitotsubashi University, Tokyo, Japan 662 1 Univ. Hannover, Hannover, Germany 2 Univ. Hannover, Hannover, Germany 663 1 Los Alamos National Lab. 1 Los Alamos National Lab. 664 1 Hong Kong Univ., Hong Kong 1 Hong Kong Univ., Hong Kong 665 1 Moscow University, Moscow, Russia 11 Moscow University, Moscow, Russia 666 1 Fernbank Science Center 1 Fernbank Science Center 667 1 Liverpool, University, England 4 Liverpool, University, England 668 1 Pomona College, Claremont, CA 1 Pomona College, Claremont, CA 669 1 Canisius College, Buffalo, NY 2 Canisius College, Buffalo, NY 670 1 NEC Corp., Kawasaki, Japan 1 NEC Corp., Kawasaki, Japan 671 4 Toho Univ., Chiba, Japan 8 Tokyo Univ., Mitaka, Japan 2 Tokyo Univ., Komaba, Japan 1 Toho Univ., Chiba, Japan 1 Gifu Univ., Gifu, Japan 672 1 Melbourne Univ., Australia 1 Melbourne Univ., Australia 673 1 Grenoble I, Universite, Grenoble 1 Grenoble I, Universite, Grenoble 674 1 California, University, Irvine 54 California, University, Irvine 675 1 Georgia, University, Athens, GA 1 Georgia, University, Athens, GA 676 1 Kobe Women's University, Kobe, Japan 1 Kobe Women's University, Kobe, Japan 677 2 Pisa Univ., Pisa, Italy 2 Pisa Univ., Pisa, Italy 15 Pisa, Universita, Pisa, Italy 678 1 Delft Technical Univ., Netherlands 2 Delft Technical Univ., Netherlands 679 3 Niigata University, Niigata-shi, Japan 2 Niigata University, Niigata-shi, Japan 1 Niigata University, Ikarashi, Japan 6 Niigata University, Niigata, Japan 680 1 Kharkov University, Kharkov, Ukraine 2 Kharkov University, Kharkov, Ukraine 681 1 Birmingham, University, England 59 Birmingham, University, England 682 2 Turku, University, Tuorla, Finland 2 Turku, University, Turku, Finland 1 Turku, University, Tuorla, Finland 683 6 Padova, Universita, Padua, Italy 241 Padova, Universita, Padua, Italy 2 Padova, Universita, Padova, Italy 1 Padova, Univesita, Padua, Italy 4 Pavia, Universita, Pavia, Italy 2 Genova, Universita, Genoa, Italy 19 Padova, Universita, Padua 684 1 Kyushu University, Fukuoda, Japan 1 Kyushu University, Fukuoda, Japan 685 4 Basel Universitaet, Switzerland 8 Basel, Universitaet, Switzerland 1 Basel Universitaet, Switzerland 3 Basel Univ., Switzerland 2 Basel, Universitaet, Basel 686 1 Salonika, University, Salonika, Greece 30 Salonika, University, Salonika, Greece 687 3 Queen's University, Kingston, Canada 46 Queen's University, Kingston, Canada 2 Queen's University, Kingston, Ontario 1 Queens University, Kingston, Canada 688 3 Birmingham University, Birmingham, England 48 Birmingham, University, Birmingham, England 1 Nottingham University, Nottingham, England 1 Birmingham University, Birmingham, England 689 1 Paris X, Universite, Ville-d'Avray, France 2 Paris X, Universite, Ville-d'Avray, France 690 2 Tel Aviv University, Ramat Aviv, Israel 2 Tel Aviv University, Ramat Aviv, Israel 1 Tel Aviv University, Ram-Aviv, Israel 691 2 St. Mary's University, Halifax, Canada 6 Dalhousie University, Halifax, Canada 3 St. Mary's University, Halifax, Canada 692 1 Gor'kovskii Gosudarstvennyi Universitet, Gorki, USSR 1 Gor'kovskii Gosudarstvennyi Universitet, Gorki, USSR 693 4 Dwingeloo, Radiosterrewacht, Dwingeloo, Netherlands 28 Dwingeloo, Radiosterrenwacht, Dwingeloo, Netherlands 3 Dwingeloo, Radiosterrewacht, Dwingeloo, Netherlands 1 Dwingeloo Radiosterrenwacht, Dwingeloo, Netherlands 1 Dwingeloo Radio Observatory, Dwingeloo, Netherlands 694 1 California Univ., Berkeley and Santa Barbara 1 California Univ., Berkeley and Santa Barbara 695 1 Universitaei Wien, Wien, Austria 2 Universitaei Wien, Wien, Austria 696 1 University of Georgia, Athens, GA, US 8 University of Georgia, Athens, GA, US 697 1 Univ. of Nebraska, Lincoln, NE, US 3 Univ. of Nebraska, Lincoln, NE, US 698 1 Toronto, University, West Hill, Ontario, Canada 3 Toronto, University, West Hill, Ontario, Canada 699 2 Harvard University, Cambridge, MA, US 62 Harvard University, Cambridge, MA 9 Harvard University, Cambridge, MA, US 700 1 Kyoto University, Kyoto and Nara, Japan 1 Kyoto University, Kyoto and Nara, Japan 701 1 Jena, Universitaets-Sternwarte, Germany 2 Jena, Universitaets-Sternwarte, Germany 702 1 Sussex Univ., Brighton, United Kingdom 18 Sussex Univ., Brighton, United Kingdom 703 2 Belfast, Queens University, Belfast, Northern Ireland 68 Belfast, Queen's University, Belfast, Northern Ireland 1 Belfast, Queens University, Belfast, Northern Ireland 704 1 Paris XI, Universite, Sceaux, Hauts-de-Seine, France 1 Paris XI, Universite, Sceaux, Hauts-de-Seine, France 705 2 Kanagawa University, Yokohama, Japan 7 Keio University, Yokohama, Japan 3 Kanagawa University, Yokohama, Japan 706 1 Laurentian University, Sudbury, Ontario, Canada 4 Laurentian University, Sudbury, Ontario, Canada 707 2 Glasgow, University, Observatory, Glasgow, Scotland 5 Glasgow, University, Observatory, Glasgow, Scotland 3 Glasgow University Observatory, Glasgow, Scotland 708 1 Sternwarte, Kiel, West Germany 1 Sternwarte, Kiel, West Germany 709 2 Center for High Energy Astrophysics, Amsterdam, Netherlands 4 Center for High Energy Astrophysics, Amsterdam, Netherlands 1 Center for High-Energy Astrophysics, Amsterdam, Netherlands 710 1 Leicester, Universtity, Leicester, England 1 Leicester, Universtity, Leicester, England 711 1 McMaster University, Hamilton 2 McMaster University, Hamilton 712 4 Warsaw, University, Poland 2 Warsaw, University, Poland 1 Wroclaw, University, Poland 1 Hawaii, University, Honlulu 5 Lodz, University, Poland 713 2 Utsunomiya University, Japan 3 Utsunomiya University, Japan 2 Utsunomiya Univ., Japan 714 2 Genoa Univ., Genoa, Italy 3 Genova, Univ., Genoa, Italy 1 Genoa Univ., Genoa, Italy 715 3 Napoli, Universit1/4a, Naples, Italy 1 Napoli, Universita, Naples 40 Napoli, Universita, Naples, Italy 1 Napoli, Universit1/4a, Naples, Italy 716 4 Montreal, Universite, Montreal 24 Montreal, Universite, Montreal 10 Montreal, Universite, Canada 1 Montreal, Universite Montreal 1 Montreal Universite, Montreal 717 2 Santander, Universidad Spain 8 Santander, Universidad, Spain 1 Santander, Universidad Spain 718 1 Nancy I, Universite, Nancy, France 3 Nancy I, Universite, Nancy, France 719 5 Kyoto, University, Japan 4 Kyoto, University, Japan 230 Tokyo, University, Japan 10 Toyama University, Japan 1 Tsukuba, University, Japan 1 Tokyo, University Japan 720 1 Alaska, University, Anchorage 2 Alaska, University, Anchorage 721 3 Durham, University, Durham, England 115 Durham, University, Durham, England 2 Durham University, Durham, England 1 Durham, University, Durham 722 1 Rutgers Univ., Piscataway, NJ, US 13 Rutgers Univ., Piscataway, NJ, US 723 7 Roma II, Universita, Italy 125 Bologna, Universita, Italy 10 Roma II, Univ., Rome, Italy 1 Bologna Universita, Italy 2 Roma II, Univ., Rome 2 Roma I, Universita, Italy 1 Roma II, Universita, Italy 1 Roma I, Universita, Rome 724 1 Alabama Univ., Huntsville 12 Alabama Univ., Huntsville 725 3 Caltech, Pasadena, CA 91125, USA 26 Caltech, Pasadena, CA, US 1 Caltech-JPL, Pasadena, CA, US 1 Caltech, Pasadena, CA 91125, USA 726 1 Kungl. Tekniska Hogskolan, Stockholm, Sweden 8 Kungl. Tekniska Hogskolan, Stockholm, Sweden 727 2 Univ. of Chicago, Willams Bay, WI, US 6 Univ. of Chicago, Williams Bay, WI, US 1 Univ. of Chicago, Willams Bay, WI, US 728 3 Kyoto Sangyo Univ., Japan 6 Kyoto Sangyo Univ., Japan 1 Kyoto Gakuen Univ., Japan 1 Kumamoto Univ., Japan 729 1 Kagoshima University, Kagoshima, Japan 2 Kagoshima University, Kagoshima, Japan 730 1 York University, Downsview, Canada 22 York University, Downsview, Canada 731 1 Drake University, Des Moines, Iowa 1 Drake University, Des Moines, Iowa 732 1 Loyola University, Chicago, Ill. 1 Loyola University, Chicago, Ill. 733 1 Toledo, University, Toledo, OH 21 Toledo, University, Toledo, OH 734 3 Tufts University, Medford, Mass. 1 Tufts Univ., Medford, MA 8 Tufts University, Medford, Mass. 39 Tufts University, Medford, MA 735 1 Drexel University, Philadelphia, PA 12 Drexel University, Philadelphia, PA 736 1 Yunnan University, Kunming, China 2 Yunnan University, Kunming, China 737 1 Tel-Aviv University, Tel-Aviv, Israel 4 Tel-Aviv University, Tel-Aviv, Israel 738 1 Ankara University, Observatory, Turkey 1 Ankara University, Observatory, Turkey 739 1 Indiana University, Bloomington, IL 1 Indiana University, Bloomington, IL 740 1 Kyushu University, Fukuoka, Japan 5 Kyushu University, Fukuoka, Japan 741 2 Cornell University, Ithaca, N.Y. 159 Cornell University, Ithaca, N.Y. 1 Cornel University, Ithaca, N.Y. 742 1 Princeton University, New Observatory 4 Princeton University, New Observatory 743 1 L'Aquila, Universita, L'Aquila, Italy 3 L'Aquila, Universita, L'Aquila, Italy 744 1 Arizona State Univ., Phoenix, AZ, US 2 Arizona State Univ., Phoenix, AZ, US 745 1 Purple Mountain Observatory, Nanjing, China 6 Purple Mountain Observatory, Nanjing, China 746 1 Edinburgh, University, United Kingdom 2 Edinburgh, University, United Kingdom 747 6 Maryland, University 1 Washington, University 1 Maryland, University 24 Arizona, University 22 Milano, Universita 1 Wyoming, University 1 Milan, Universita 748 1 Churchill College, Cambridge, United Kingdom 1 Churchill College, Cambridge, United Kingdom 749 3 Univ. College, London, United Kingdom 25 Univ. College, London, United Kingdom 3 Univ. College, Cardiff, United Kingdom 2 Goldsmiths' College, London, United Kingdom 750 1 Princeton University, Princeton, New Jersey, US 6 Princeton University, Princeton, New Jersey, US 751 2 Utah, University, Salt Lake City, UT 10 Utah, University, Salt Lake City, UT 8 Utah, University, Salt Lake City 752 2 Torino, Universita, Turin, Italy 79 Torino, Universita, Turin, Italy 1 Trento, Universita, Povo, Italy 753 1 Leeds University, Leeds, England 18 Leeds University, Leeds, England 754 5 Kiel, Universitaet, West Germany 34 Bonn, Universitaet, West Germany 25 Heidelberg, Universitaet, West Germany 8 Wuerzburg, Universitaet, West Germany 3 Mainz, Universitaet, West Germany 3 Kiel, Universitaet, West Germany 755 3 Aarhus, Universitet, Denmark 28 Aarhus Universitet, Denmark 7 Aarhus, Universitet, Denmark 1 Aarhus, Universitet, Aarhus 756 2 Brigham Young University, Provo, Utah 4 Brigham Young University, Provo, Utah 2 Brigham Young University, Provo, Utah, US 757 1 Montreal, University, Montreal, Canada 2 Montreal, University, Montreal, Canada 758 1 Tulane University, New Orleans, LA 3 Tulane University, New Orleans, LA 759 5 Columbia University, New York, N.Y. 126 Columbia University, New York, NY 125 Columbia University, New York, N.Y. 5 Columbia, University, New York, NY 1 Columbia, University, New York, N.Y. 1 Columbia University, New York, N.Y 760 3 Wien, Universitaet, Austria 23 Graz, Universitaet, Austria 2 Wien, Universitaet, Austria 1 Graz, Universitaet Austria 761 1 Kenucky, University, Lexington, KY 1 Kenucky, University, Lexington, KY 762 1 Extremadura, Universidad, Badajoz, Spain 3 Extremadura, Universidad, Badajoz, Spain 763 3 Valencia, Universidad, Burjasot, Spain 16 Valencia, Universidad, Burjassot, Spain 16 Valencia, Universidad, Burjasot, Spain 2 Valencia, Universidad, Valencia, Spain 764 1 Barcelona, Universidad Central, Spain 2 Barcelona, Universidad Central, Spain 765 1 Crete, University, Iraklion, Greece 2 Crete, University, Iraklion, Greece 766 3 Utrecht, Rijksuniversiteit, Utrecht, Netherlands 94 Utrecht, Rijksuniversiteit, Utrecht, Netherlands 1 Utrecht, Rijksuniversitet, Utrecht, Netherlands 1 Utrecht, Rijksuniversiteit, Sterrewacht, Netherlands 767 1 Austin State University, TX 1 Austin State University, TX 768 6 Muenster Univ., Germany 11 Muenster Univ., Germany 1 Muenster, Univ., Germany 1 Hanover Univ., Germany 22 Tuebingen Univ., Germany 4 Muenchen, Univ., Munich 1 Potsdam Univ., Germany 769 1 Peking Univ., Beijing, China 2 Peking Univ., Beijing, China 770 1 Missouri Univ., Saint Louis 6 Missouri Univ., Saint Louis 771 1 Michigan Univ., Ann Arbor 38 Michigan Univ., Ann Arbor 772 1 Northeastern Univ., Boston, MA 1 Northeastern Univ., Boston, MA 773 1 Vermont Univ., Burlington 2 Vermont Univ., Burlington 774 3 La Laguna Univ., Spain 19 Barcelona Univ., Spain 1 La Laguna Univ., Spain 1 Cantabria Univ., Spain 775 2 Lisbon Univ., Portugal 2 Porto Univ., Portugal 1 Lisbon Univ., Portugal 776 2 Univ. Munchen, Munchen, Germany 2 Univ. Munchen, Munchen, Germany 1 Univ. Minchen, Munchen, Germany 777 1 Chili Univ., Santiago, Chile 2 Chili Univ., Santiago, Chile 778 1 York University, Downsview 9 York University, Downsview 779 1 Utah Univ., Salt Lake City 1 Utah Univ., Salt Lake City 780 3 Catania Univ., Catania, Italy 7 Citta Univ., Catania, Italy 2 Citta Univ., Cantania, Italy 2 Catania Univ., Catania, Italy 781 1 Cairo Univ., Giza, Egypt 1 Cairo Univ., Giza, Egypt 782 2 Millersville University, PA 1 Wilberforce University, OH 1 Millersville University, PA 783 1 Yale Univ., New Haven, CT 23 Yale Univ., New Haven, CT 784 1 Lick Observatory, Santa Cruz, Calif. 163 Lick Observatory, Santa Cruz, Calif. 785 1 UCSB, Santa Barbara, CA, US 4 UCSB, Santa Barbara, CA, US 786 6 Valencia Univ., Spain 3 Granada Univ., Spain 1 Valencia Univ., Spain 1 Salamanca Univ., Spain 1 Castellon Univ., Spain 1 Calcutta Univ., India 3 Kagoshima Univ., Japan 787 1 Krakow, Uniwersytet, Poland 3 Krakow, Uniwersytet, Poland 788 2 SLAC, Stanford, CA, US 2 IPAC, Pasadena, CA, US 1 SLAC, Stanford, CA, US 789 2 The Citadel, Charleston, SC 42 The Citadel, Charleston, SC 4 The Citadel, Charleston, SC, US 790 1 Nevada Univ., Las Vegas 14 Nevada Univ., Las Vegas 791 1 Lodz Univ., Lodz, Poland 4 Lodz Univ., Lodz, Poland 792 1 Manhattan College, Bronx, NY 1 Manhattan College, Bronx, NY 793 1 Nihon Univ., Narashino, Japan 1 Nihon Univ., Narashino, Japan 794 1 Wellesley College, Wellesley, MA 4 Wellesley College, Wellesley, MA 795 1 Inst. d'Estudis Catalans 2 Inst. d'Estudis Catalans 796 1 Oak Ridge National Lab., TN 1 Oak Ridge National Lab., TN 797 1 ESA, Space Science Dept. 1 ESA, Space Science Dept. 798 3 Rice Univ., Houston, TX 20 Rice Univ., Houston, TX, US 13 Rice Univ., Houston, TX 1 Drew Univ., Madison, NJ 799 1 Bochum, Ruhr-Universitaet 5 Bochum, Ruhr-Universitaet 800 5 Stanford Univ., CA 105 Stanford University, CA 42 Stanford Univ., CA 1 Stanford Universi 1 Huntsville Univ., AL 22 Boston Univ., MA 801 3 Kyoto Univ., Uji, Japan 2 Kyoto Univ., Uji 27 Kyoto Univ., Japan 10 Kyoto Univ., Uji, Japan 802 2 College de France, Paris 12 College de France, Paris 9 College de France 803 2 Oslo Univ., Oslo, Norway 2 Oslo Univ., Oslo, Norway 6 Oslo Univ., Norway 804 1 Colorado Univ., Boulder 59 Colorado Univ., Boulder 805 1 British Columbia Univ. 1 British Columbia Univ. 806 1 DePauw University, Greencastle, IN 1 DePauw University, Greencastle, IN 807 1 Kentucky, University, Louisville, KY 1 Kentucky, University, Louisville, KY 808 2 Indiana University, Bloomington, IN 3 Indiana University, Gary, IN 34 Indiana University, Bloomington, IN 809 2 Cadiz, Universidad, Cadiz, Spain 2 Cadiz, Universidad, Cadiz, Spain 1 Cordoba, Universidad, Cordoba, Spain 810 3 Illinois University, Urbana, IL 197 Illinois, University, Urbana, IL 1 Illinois, University, Urbana IL 1 Illinois University, Urbana, IL 811 1 Gifu University, Kakamigahara 2 Gifu University, Kakamigahara 812 2 Yale Uniersity, New Haven, CT, US 8 Yale University, New Haven, CT, US 3 Yale Uniersity, New Haven, CT, US 813 1 Ehime University, Matsuyama, Japan 1 Ehime University, Matsuyama, Japan 814 5 Duke University, Durham, NC 57 Duke University, Durham, NC 6 Durham University, Durham, UK 1 The University, Durham, UK 1 Duke University, Durham, N.C. 1 Duke Univerity, Durham, NC 815 6 Hawaii, University, Kamuela, HI 24 Hawaii, University, Mauna Kea, HI 2 Hawaii, University, Mauna Kea 2 Hawaii, University, Manoa 1 Hawaii, University, Kula, HI 1 Hawaii, University, Kamuela, HI 1 Hawaii, University, Hilo, HI 816 1 Howard University, Washington, DC 19 Howard University, Washington, DC 817 3 Iowa, University, Iowa City, Iowa 55 Iowa, University, Iowa City 40 Iowa, University, Iowa City, IA 40 Iowa, University, Iowa City, Iowa 818 1 Lehigh University, Bethlehem, PA 12 Lehigh University, Bethlehem, PA 819 3 Chicago, University, Chicago, IL 138 Chicago, University, Chicago, IL 1 Chicago, University, Chicago, Il 1 Chicago, University, Chicago 820 1 University of Bahrain, Bahrain 1 University of Bahrain, Bahrain 821 37 Liege Univ. 2 Real Inst. 10 Chicago Univ. 8 Texas Univ. 5 Trieste Univ. 5 Pisa Univ. 4 Lecce Univ. 4 Bonn Univ. 3 Shiraz Univ. 3 Rochester Univ. 2 Wyoming Univ. 2 Utrecht Univ. 2 Roma, Univ. 2 Leeds Univ. 2 Bari Univ. 1 Tokyo Univ. 1 Szeged Univ. 1 Sydney Univ. 1 Roma Univ. 1 Padua Univ. 1 Oxford Univ. 1 Nanjing Univ. 1 Muenster Univ. 1 Minnesota Univ. 1 Milano Univ. 1 Lund Univ. 1 Liege Univ. 1 Leiden Univ. 1 Laval Univ. 1 La Plata Univ. 1 Keele Univ. 1 Jena, Univ. 1 Cornell Univ. 1 Cambridge Univ. 1 Bonn, Univ. 1 Athens Univ. 15 Liege Univ., Belgium 4 Liege, Univ., Belgium 822 1 USAF, Space Div. 1 USAF, Space Div. 823 4 Hughes STX Corp. 3 Hughes STX Corp. 1 Hughes Aircraft Co. 1 Hughes STX 1 Hughes/STX Corp. 824 3 CNRS, Nice, France 42 CNRS, Paris, France 5 CNRS, Nice, France 2 NCRA, Pune, India 825 1 Alcalade Henares 1 Alcalade Henares 826 1 Bochum, Ruhr-Univ. 2 Bochum, Ruhr-Univ. 827 1 Oxford Univ., Oxford, UK 5 Oxford Univ., Oxford, UK 828 2 Cadiz, Universidad, Cadiz 1 Chile, Universidad, Santiago 1 Cadiz, Universidad, Cadiz 829 12 Chicago University, IL 271 Chicago, University, IL 19 Clemson University, SC 8 Chicago, University 4 Auburn University, AL 1 Priceton University, NJ 1 Chicago, Univiersity, IL 1 Chicago University, IL 65 Chicago Univ., IL 169 Princeton University, NJ 3 The University, UK 1 Shiraz University, Iran 3 Ibaraki University, Mito 830 1 Radcliffe College 1 Radcliffe College 831 1 Lafayette College, Easton, PA 15 Lafayette College, Easton, PA 832 1 Bates College, Lewiston, ME 1 Bates College, Lewiston, ME 833 1 Univ. Wien, Wien, Austria 2 Univ. Wien, Wien, Austria 834 6 Mainz Univ., Germany 2 Mainz Univ., Germany 1 Cologne Univ., Germany 22 Bonn Univ., Germany 9 Kiel Univ., Germany 1 Jena Univ., Germany 1 Bonn, Univ., Germany 835 1 JATE Univ., Szeged, Hungary 2 JATE Univ., Szeged, Hungary 836 1 STScI, Baltimore, MD, US 1 STScI, Baltimore, MD, US 837 2 UCSC, Santa Cruz, CA, US 3 UCSC, Santa Cruz, CA, US 2 OCIW, Pasadena, CA, US 838 6 NOAA, Boulder, CO, US 12 NCAR, Boulder, CO, US 5 HAO/NCAR, Boulder, CO, US 2 CASA, Boulder, CO, US 1 NRAO, Boulder, CO, US 1 NOAA, Boulder, CO, US 5 NCAR, Boulder, CO 839 1 New Mexico Univ., Albuquerque 11 New Mexico Univ., Albuquerque 840 1 California Univ., La Jolla 52 California Univ., La Jolla 841 1 Phillips Lab., MA, US 1 Phillips Lab., MA, US 842 2 Illinois Univ., Champaign 1 Illinois Univ., Champaign 1 Illinois Univ., Chicago 843 2 St. John's College 3 Scarborough College 1 St. John's College 844 3 Abril Univ., Iraq 2 Hawaii Univ., Hilo 1 Auburn Univ., AL 1 Abril Univ., Iraq 845 3 Johns Hopkins Univ., MD 54 Johns Hopkins University 14 Johns Hopkins Univ. 1 Johns Hopkins Univ., MD 846 2 RHUS, DK-8000 1 RHUS, DK-8000 1 RHUS C, DENMARK 847 1 DAEC, Meudon, Paris 1 DAEC, Meudon, Paris 848 2 Bochum, Sternwarte 2 Bochum, Sternwarte 1 Leiden, Sterrewacht 849 14 Goteborg, University 12 Edinburgh, University 6 Heidelberg, Universitaet 4 Waterloo, University 1 Wuerzburg, Universitaet 1 Potchefstroom, University 1 Houston, University 1 Goteborg, University 1 Canterbury, University 1 Boulder, University 1 Bloomsburg University 2 Goteborg Univ., Sweden 50 Rochester, University 2 Rochester University 1 Tuebingen, Universitae 850 7 Haverford College, PA 22 Swarthmore College, PA 16 Haverford College, PA 8 Claremont Colleges, CA 6 Gettysburg College, PA 2 Amherst College, MA 1 Lynchburg College, VA 1 Charleston, College, SC 851 1 City College, New York 6 City College, New York 852 1 Clark Atlanta Univ., GA 1 Clark Atlanta Univ., GA 853 2 Wooster, College, OH 1 Wooster, College, OH 1 Oberlin College, OH 854 4 Leicester Univ., UK 1 Leicester Univ., UK 41 Princeton Univ., NJ 7 Rochester Univ., NY 2 Leicester Univ. 855 2 Institut za Fiziku 1 Institut d 1 Institut za Fiziku 856 1 Sternwarte Babelsberg 1 Sternwarte Babelsberg 857 1 Inst. of Physics 1 Inst. of Physics 858 9 Wise Observatory 2 Univ. Observatory 2 Hale Observatories 1 Lund Observatory 1 Bosscha Observatory 1 Observatori 46 Lick Observatory 18 Wise Observatory 7 IUE Observatory 1 ISO Observatory 859 2 Cloudcroft Observatory, Cloudcroft, NM 19 Cloudcroft Observatory, Cloudcroft, NM 1 Cloudcraft Observatory, Cloudcroft, NM 860 1 Univ. of Washington, Settle, WA, US 1 Univ. of Washington, Settle, WA, US 861 2 Ecole Polytechnique, Palaiseau, France 20 Ecole Polytechnique, Palaiseau, France 3 Ecole Polytechnique, Palaiseau, Essonne 862 1 Osaka, Kyoiku University, Japan 1 Osaka, Kyoiku University, Japan 863 4 New York University, NY 5 Syracuse University, NY 3 Denver, University, CO 1 New York University 44 New York University, NY 864 3 Mees Observatory 4 Dyer Observatory 3 Perkins Observatory 2 Mees Observatory 865 2 California Instit 12 California Univ. 1 California Instit 866 3 Sissa, Trieste, Italy 115 SISSA, Trieste, Italy 1 Sissa, Trieste, Italy 1 CNR-GNA, Trieste, Italy 867 1 CFHT, Kamuela, HI, US 2 CFHT, Kamuela, HI, US 868 1 CNRS, Lyon, France 5 CNRS, Lyon, France 869 2 University of Crete 2 University College 2 University of Crete 870 3 CSIC, Granada, Spain 9 CSIC, Granada, Spain 6 IRAM, Granada, Spain 6 CSIC, Blanes, Spain 871 2 Lorand Eotvos Univ. 2 Massachusetts Univ. 1 Lorand Eotvos Univ. 872 1 Santa Fe Inst., NM 1 Santa Fe Inst., NM 873 1 Princeton, NJ, US 1 Princeton, NJ, US 874 1 Hughes STX, Inc. 1 Hughes STX, Inc. 875 1 Computer Sciences Corp. 30 Computer Sciences Corp. 876 2 Queen Mary, College, MA 2 Queen Mary College 1 Queen Mary, College, MA 877 5 Victoria Univ., Canada 24 Victoria Univ., Canada 124 Victoria, University, Canada 1 Victoria University, Canada 23 Montreal Univ., Canada 11 Waterloo Univ., Canada 878 1 Univ. of Hong Kong, Hong Kong 8 Univ. of Hong Kong, Hong Kong 879 3 Univ. of Bonn, Bonn, Germany 18 Univ. Bonn, Bonn, Germany 2 Univ. of Bonn, Bonn, Germany 2 Univ. of Bonn, Bonn, German 880 1 Auroral Observatory, Tromso, Norway 3 Auroral Observatory, Tromso, Norway 881 1 Baja Observatory, Hungary 1 Baja Observatory, Hungary 882 1 Beijing Observatory, Beijing, China 2 Beijing Observatory, Beijing, China 883 1 Calar Alto Observatory, Spain 1 Calar Alto Observatory, Spain 884 3 Stockholm Observatory, Sweden 43 Lund Observatory, Sweden 2 Uppsala Observatory, Sweden 1 Stockholm Observatory, Sweden 885 2 Dearborn Observatory 1 Washburn Observatory 1 Dearborn Observatory 886 1 Aix-Marseille I, Universite 3 Aix-Marseille I, Universite 887 1 Jerusalem, Hebrew University 7 Jerusalem, Hebrew University 888 3 NIKHEF, Netherlands 2 SRON, Netherlands 1 Netherlands 2 NIKHEF, Netherlands 889 1 Chamberlin Observatory 3 Chamberlin Observatory 890 1 Hamburger Sternwarte 1 Hamburger Sternwarte 891 5 Scranton, University, PA 5 Kutztown University, PA 1 Stanford, University, CA 1 Scranton, University, PA 65 Boston University, MA 1 Boston, University, MA 892 19 Genoa Univ., Italy 22 Padua Univ., Italy 7 Pavia Univ., Italy 4 Palermo Univ., Italy 1 Cassino, Univ., Italy 13 Catania Univ., Italy 6 Florence Univ., Italy 4 Trieste Univ., Italy 3 Ferrara Univ., Italy 3 Cassino Univ., Italy 2 L'Aquila Univ., Italy 1 Salerno Univ., Italy 1 Calabria Univ., Italy 31 Bologna Univ., Italy 7 Pisa Univ., Italy 5 Bologna, Univ., Italy 4 Lecce Univ., Italy 2 Turin Univ., Italy 2 Milan Univ., Italy 1 Genoa Univ., Italy 893 1 IOTA, Hannover, Germany 1 IOTA, Hannover, Germany 894 2 Tel Aviv University 31 Tel Aviv University 3 Tel Aviv, University 895 4 Graz, Univ., Austria 1 Graz, Univ., Austria 2 Graz Univ., Austria 1 Sofia Univ., Bulgaria 1 Blida Univ., Algeria 896 3 Wellesley College, MA 18 Middlebury College, VT 9 Wellesley College, MA 1 Wellesley College 897 3 Sao Paulo Univ., Brazil 55 Sao Paulo Univ., Brazil 2 Sao Paulo, Univ., Brazil 1 Sao Paolo Univ., Brazil 898 1 Regis College, Weston, MA 2 Regis College, Weston, MA 899 1 Richmond Hill, Ontario 1 Richmond Hill, Ontario 900 1 Belfast, Queen's Univ. 1 Belfast, Queen's Univ. 901 6 Paris VI, Univ. 11 Paris VII, Universite 2 Paris VI, Universite 2 Roma I, Univ. 2 Paris VII, Univ. 2 Paris VI, Univ. 1 Roma II, Univ. 902 1 Computer Dynamics, Inc. 1 Computer Dynamics, Inc. 903 1 Titan Systems, Inc. 2 Titan Systems, Inc. 904 1 SFA Inc., Landover, MD, US 1 SFA Inc., Landover, MD, US 905 1 South Florida Univ., Tampa, FL 1 South Florida Univ., Tampa, FL 906 1 Pennsylvania Univ., Philadelphia 4 Pennsylvania Univ., Philadelphia 907 1 McMaster Univ., Hamilton, Canada 21 McMaster Univ., Hamilton, Canada 908 1 Universitatsplatz, Graz, Austria 1 Universitatsplatz, Graz, Austria 909 1 Sonneberg, Sternwarte, East Germany 1 Sonneberg, Sternwarte, East Germany 910 2 UNAM, Mexico, Mexico 22 UNAM, Mexico 5 UNAM, Mexico, Mexico 911 1 York University, North York 1 York University, North York 912 1 Georgia State University, Atlanta 61 Georgia State University, Atlanta 913 1 California Univ., Santa Barbara 42 California Univ., Santa Barbara 914 2 Haifa Univ., Tivon, Israel 2 Haifa Univ., Tivon, Israel 1 Haifa Univ., Haifa, Israel 915 1 Harvard-Smithsonian Cen 1 Harvard-Smithsonian Cen 916 7 York Univ., Canada 12 Calgary Univ., Canada 42 Toronto Univ., Canada 3 Kobe Univ., Japan 1 York University, Canada 1 York Univ., Toronto 1 York Univ., Canada 1 Tokyo Univ., Mitaka 917 1 Durham Univ., Durham, UK 4 Durham Univ., Durham, UK 918 1 Kenyon College, Gambier, OH 3 Kenyon College, Gambier, OH 919 2 Pittsburgh, University, PA 12 Pittsburgh Univ., PA 44 Pittsburgh, University, PA 920 8 Colorado University 58 Colorado, University 18 Toronto, University 11 Oxford, University 4 Princeton University 2 Cambridge University 1 Colorado University 1 Cambridge, University 7 Columbia University 921 1 Utrecht, Rijksuniv., Netherlands 1 Utrecht, Rijksuniv., Netherlands 922 2 Alabama Univ., Tuscaloosa 24 Alabama Univ., Tuscaloosa 71 Alabama, University, Tuscaloosa 923 1 Tokyo Gakugei Univ., Tokyo, Japan 4 Tokyo Gakugei Univ., Tokyo, Japan 924 1 Yunnan Normal Univ., Kunming, China 1 Yunnan Normal Univ., Kunming, China 925 2 National Research Council, Ottawa, Canada 3 National Research Council, Ottawa, Canada 1 National Research Council, Ottawa, Ontario, Canada 926 1 Shaanxi Observatory, Lintong, China 1 Shaanxi Observatory, Lintong, China 927 7 Computer Sciences Corp., Lanham, MD 14 Computer Sciences Corp., Lanham, MD 1 Computer Sciences Corp., Lanham 6 Computer Sciences Corp., Greenbelt, Md. 56 Computer Sciences Corp., Greenbelt, MD 3 Computer Sciences Corp., Seabrook, MD 1 Computer Sciences Corp., Lanham, MD, US 1 Computer Sciences Corp., Greenbelt, MD, US 928 1 Nagoya City Univ., Nagoya, Japan 1 Nagoya City Univ., Nagoya, Japan 929 2 Calgary Univ., Calgary, Canada 1 Calgary Univ., Calgary, Canada 1 Calgary Univ, Calgary, Canada 930 1 Kwasan Observatory, Kyoto, Japan 1 Kwasan Observatory, Kyoto, Japan 931 2 Palomar Observatory, Pasadena,CA 1 Palomar Observatory, Pasadena,CA 13 Palomar Observatory, Pasadena 932 1 Purdue Univ., West Lafayette, IN 4 Purdue Univ., West Lafayette, IN 933 1 Cincinnati Observatory, OH 1 Cincinnati Observatory, OH 934 2 Brandeis Univ., Waltham, MA 10 Brandeis Univ., Waltham, MA, US 2 Brandeis Univ., Waltham, MA 935 2 Drake Univ., Des Moines, IA 3 Drake Univ., Des Moines, IA, US 1 Drake Univ., Des Moines, IA 936 1 California Univ., Irvine, CA, US 3 California Univ., Irvine, CA, US 937 1 Arizona Univ., Tempe, AZ, US 1 Arizona Univ., Tempe, AZ, US 938 3 Liege, Universite de l'Etat 15 Liege, Universite, Belgium 3 Liege, Universite, Liege 1 Liege, Universite de l'Etat 939 2 Bonn, Univ., Sternwarte, Germany 9 Bonn, Univ., Sternwarte, Germany 1 Jena, Univ.-Sternwarte, Germany 940 10 Texas University, Austin 521 Texas, University, Austin 246 Texas, University, Austin, TX 3 Texas University, Austin, Tex. 2 Texas University, Austin, TX 2 Texas University, Austin 1 Texas, University,, Austin 1 Texas, University, Austin TX 1 Texas University, Austin TX 1 Rijeka, University, Croatia 85 Texas Univ., Austin 941 5 Milano, Univ., Milan, Italy 6 Milano, Univ., Milan, Italy 2 Milano Univ., Milan, Italy 1 Milan Univ., Milan, Italy 129 Milano, Universita, Milan, Italy 1 Milan, Universita, Milan, Italy 942 3 Tel Aviv Univ., Tel Aviv, Israel 18 Tel Aviv Univ., Tel Aviv, Israel 1 Tel-Aviv Univ., Tel-Aviv, Israel 1 Tel-Aviv Univ., Tel Aviv, Israel 943 1 Kokugakuin Univ., Tokyo, Japan 3 Kokugakuin Univ., Tokyo, Japan 944 1 Bologna Univ., Bologna, Italy 3 Bologna Univ., Bologna, Italy 945 2 Stanford Univ., Stanford, CA, US 38 Stanford Univ., Stanford, CA, US 1 Standord Univ., Stanford, CA, US 946 3 Northwestern Univ., Evanston, IL, US 34 Northwestern Univ., Evanston, IL, US 24 Northwestern Univ., Evanston, IL 1 Northwestern Univ., Evanston, Il, US 947 1 Hebrew Univ., Jerusalem, Israel 4 Hebrew Univ., Jerusalem, Israel 948 1 Queen's Univ., Kingston, Canada 8 Queen's Univ., Kingston, Canada 949 3 Queen's Univ., Belfast, UK 2 Queen's University, Belfast, UK 2 Queen's Univ., Belfast, UK 2 Queen's Univ., Belfast, Ireland 950 4 Leeds Univ., United Kingdom 59 Oxford Univ., United Kingdom 26 Durham Univ., United Kingdom 8 Keele Univ., United Kingdom 3 Leeds Univ., United Kingdom 951 1 Lehigh Univ., Bethlehem, PA, US 1 Lehigh Univ., Bethlehem, PA, US 952 1 Colgate Univ., Hamilton, NY 1 Colgate Univ., Hamilton, NY 953 2 Harvard Univ., Cambridge, MA 9 Harvard Univ., Cambridge, MA, US 7 Harvard Univ., Cambridge, MA 954 1 Hokkaido Univ., Sapporo, Japan 13 Hokkaido Univ., Sapporo, Japan 955 2 Tohoku Univ., Sendai, Japan 16 Tohoku Univ., Sendai, Japan 1 Tohoku Univ., Sendai 956 4 Valencia Univ., Burjasot, Spain 17 Valencia Univ., Burjasot, Spain 6 Valencia Univ., Burjassot, Spain 1 Valencia, Univ., Burjasot, Spain 1 Valencia, Univ. Burjasot, Spain 957 1 New Mexico State Univ., Las Cruces 8 New Mexico State Univ., Las Cruces 958 1 Athens, National University, Greece 4 Athens, National University, Greece 959 1 Royal Observatory, Scotland 6 Royal Observatory, Scotland 960 1 California State Univ., Long Beach 1 California State Univ., Long Beach 961 1 Newcastle, University, Australia 1 Newcastle, University, Australia 962 5 Calabria, Universita, Italy 15 Palermo, Universita, Italy 2 Salerno, Universita, Italy 2 Ferrara, Universita, Italy 1 Tabriz, University, Iran 1 Calabria, Universita, Italy 963 2 Utah State University, Logan 5 Utah State University, Logan 1 Utah, State University, Logan 964 1 Rajshahi University, Bangladesh 1 Rajshahi University, Bangladesh 965 1 Nottingham, University, England 1 Nottingham, University, England 966 2 Missouri, University, Columbia 2 Missouri, University, Columbia 1 Missouri, University, Rolla, MO 967 1 Washington State Univ., Pullman, WA, US 1 Washington State Univ., Pullman, WA, US 968 1 SRON-Leiden, Leiden, Netherlands 24 SRON-Leiden, Leiden, Netherlands 969 1 Slippery Rock University, PA 1 Slippery Rock University, PA 970 1 Yamanashi Univ., Takeda, Japan 5 Yamanashi Univ., Takeda, Japan 971 1 Australian Embassy, Vienna, Austria 1 Australian Embassy, Vienna, Austria 972 1 National Observatory, Greece 1 National Observatory, Greece 973 1 Sterrewacht Leiden, Netherlands 1 Sterrewacht Leiden, Netherlands 974 1 Virginia Univ., Charlottesville, VA, US 4 Virginia Univ., Charlottesville, VA, US 975 1 San Jose State Univ., San Jose, CA, US 1 San Jose State Univ., San Jose, CA, US 976 1 Stanford Univ., Sandford, CA, US 3 Stanford Univ., Sandford, CA, US 977 1 Alabama Univ., Huntsville, AL, US 2 Alabama Univ., Huntsville, AL, US 978 1 Brown Univ., Providence, RI, US 3 Brown Univ., Providence, RI, US 979 1 Kyushu-Tokai Univ., Kumamoto, Japan 1 Kyushu-Tokai Univ., Kumamoto, Japan 980 1 Ljubljana, University, Yugoslavia 1 Ljubljana, University, Yugoslavia 981 4 Kyoto University, Uji, Japan 78 Kyoto University, Kyoto, Japan 13 Kyoto University, Uji, Japan 5 Kyoto, University, Kyoto, Japan 1 Kyoto University, Sakyo, Japan 982 2 Bologna, Universita, Bologna, Italy 59 Bologna, Universita, Bologna, Italy 1 Bologna University, Bologna, Italy 983 3 Toledo, University, Ohio 6 Hawaii, University, Hilo 49 Toledo, University, OH 1 Toledo, University, Ohio 984 5 Seikei Univ., Tokyo, Japan 7 Sophia Univ., Tokyo, Japan 6 Tokyo Univ., Tokyo, Japan 4 Rikkyo Univ., Tokyo, Japan 2 Seikei Univ., Tokyo, Japan 1 Waseda Univ., Tokyo, Japan 985 1 Kiev Univ., Kiev, Ukraine 2 Kiev Univ., Kiev, Ukraine 986 1 South Florida, University, Tampa 11 South Florida, University, Tampa 987 5 Pisa, Universita, Pisa 2 Milano, Universita, Milan 11 Roma, Universita, Rome 1 Pisa, Universita, Pisa 1 Nice, Universite, Nice 1 Lecce, Universita, Lecce 988 2 California Univ., Davis 4 California Univ., Irvine 3 California Univ., Davis 989 3 Roma, Univesita, Rome, Italy 1 Roma, Univesita, Rome, Italy 101 Roma, Universita, Rome, Italy 1 Rome, Universita, Rome, Italy 990 4 Oxford, University, Oxford 5 Oxford University, Oxford 1 Oxford, University, Oxford 3 Oxford University, Oxford, UK 1 Emory University, Oxford, GA 991 1 Khartoum, University, Sudan 1 Khartoum, University, Sudan 992 1 Texas Univ., San Antonio 1 Texas Univ., San Antonio 993 1 San Fernando Observatory 2 San Fernando Observatory 994 1 Princeton Univ., Observatory, NJ 1 Princeton Univ., Observatory, NJ 995 1 Bilkent Univ., Ankara, Turkey 1 Bilkent Univ., Ankara, Turkey 996 2 Iwate Univ., Morioka, Japan 1 Iwate Univ., Morioka, Japan 2 Iwate University, Morioka, Japan 997 1 Toronto Univ., Toronto, Canada 3 Toronto Univ., Toronto, Canada 998 3 Ankara University, Turkey 2 Ankara Univ., Turkey 1 Ankara University, Turkey 6 Ankara, University, Turkey 999 1 Cornell University, Ithaca 5 Cornell University, Ithaca 1000 4 Bradford, University, England 95 Oxford University, England 148 Oxford, University, England 7 Bristol, University, England 1 Bradford, University, England 1001 1 Nevada, University, Las Vegas 10 Nevada, University, Las Vegas 1002 1 Copenhagen University, Denmark 2 Copenhagen University, Denmark 1003 1 New York University, New York 1 New York University, New York 1004 1 Wroclaw, Uniwersytet, Poland 7 Wroclaw, Uniwersytet, Poland 1005 3 Nice Univ., France 5 Ciudad Univ., Mexico 3 Nice Univ., France 1 Nice, Univ., France 1006 2 Cincinnati, University, OH 6 Cincinnati, University, OH 3 Cincinnati Univ., OH 1007 3 Paris VII, Univ., Meudon, France 13 Paris XI, Univ., Orsay, France 2 Paris VII, Univ., Meudon, France 1 Paris VI, Univ., Orsay, France 1008 4 Padova, Univ., Padua, Italy 37 Padova, Univ., Padua, Italy 6 Padova Univ., Padua, Italy 2 Padua Univ., Padova, Italy 1 Padova, Univ., Padua 1009 4 Osaka Univ., Osaka, Japan 8 Osaka Univ., Osaka, Japan 6 Osaka Univ., Toyonaka, Japan 3 Osaka Univ., Osdaka, Japan 1 Kinki Univ., Osaka, Japan 1010 2 Vanderbilt Univ., Nashville, TN, US 17 Vanderbilt Univ., Nashville, TN, US 1 Vanderbilt Univ., Nahville, TN, US 1011 1 Indiana Univ., South Bend, IN, US 2 Indiana Univ., South Bend, IN, US 1012 2 Iowa Univ., Iowa City, IA, US 2 Iowa Univ., Iowa City, IA, US 5 Iowa Univ., Iowa City 1013 1 Weizmann Inst., Rehovot, Israel 1 Weizmann Inst., Rehovot, Israel 1014 1 Inonu Univ., Malatya, Turkey 2 Inonu Univ., Malatya, Turkey 1015 1 Vikram Univ., Ujjain, India 2 Vikram Univ., Ujjain, India 1016 1 Synernet, Fremont, CA, US 1 Synernet, Fremont, CA, US 1017 1 Vienna Univ., Austria 2 Vienna Univ., Austria 1018 1 Napoli, Univ., Naples, Italy 2 Napoli, Univ., Naples, Italy 1019 3 Regina Univ., Canada 1 Indiana Univ., IN, US 5 Regina, University, Canada 2 Regina Univ., Canada 1020 2 Citadel, Charleston, SC 1 Citadel, Charleston, SC 1 Citadel, Charleston, S.C. 1021 1 California Univ., Santa Cruz 24 California Univ., Santa Cruz 1022 2 Ferdowsi Univ., Mashhad, Iran 1 Ferdowski Univ., Mashad, Iran 1 Ferdowsi Univ., Mashhad, Iran 1023 1 Pusan Univ., Pusan, Korea 1 Pusan Univ., Pusan, Korea 1024 1 York Univ., Toronto, Canada 5 York Univ., Toronto, Canada 1025 1 Minnesota Univ., Minneapolis, MN, US 8 Minnesota Univ., Minneapolis, MN, US 1026 1 Univ. of Minnesota, MN, US 1 Univ. of Minnesota, MN, US 1027 2 Boston, Univ., Boston, MA, US 26 Boston Univ., Boston, MA, US 1 Boston, Univ., Boston, MA, US 1028 2 Chicago Univ., Chicago, IL, US 2 Chicago Univ., Chicago, IL, US 1 Chicago Univ., Urbana, IL, US 1029 1 Michigan Univ., Ann Arbor, MI, US 6 Michigan Univ., Ann Arbor, MI, US 1030 2 Delhi Univ., Delhi, India 1 Delhi Univ., Delhi, India 5 Delhi Univ., India 1031 1 New Mexico State University 1 New Mexico State University 1032 10 Arizona Univ. 12 Barcelona Univ. 7 Catania Univ. 7 Bologna Univ. 5 Arizona Univ. 3 Toronto Univ. 2 Virginia Univ. 2 Bologna, Univ. 1 Wisconsin Univ. 1 Columbia Univ. 1 Alabama Univ. 1033 1 Warszawa, Uniwersytet 2 Warszawa, Uniwersytet 1034 1 Manchester, Victoria Univ. 1 Manchester, Victoria Univ. 1035 2 Grinnell College, IA 3 Grinnell College, IA 1 Emmanuel College, Boston 1036 1 Raman Research Institute 5 Raman Research Institute 1037 1 Hamburger Sternwarte, Germany 1 Hamburger Sternwarte, Germany 1038 1 MPIfR, Bonn, Germany 2 MPIfR, Bonn, Germany 1039 3 City College, New York, NY 22 City College, New York, N.Y. 5 City College, New York, NY 1 Hunter College, New York, N.Y. 1040 1 Valladolid Univ., Spain 1 Valladolid Univ., Spain 1041 3 CHEAF, Amsterdam, Netherlands 9 ASTRON, Amsterdam, Netherlands 2 Fokker, Amsterdam, Netherlands 2 CHEAF, Amsterdam, Netherlands 1042 1 Univ. pr., Moscow, Russia 5 Univ. pr., Moscow, Russia 1043 2 Fokker, Schiphol, Netherlands 3 Fokker, Schiphol, Netherlands 1 Fokker, Schipol, Netherlands 1044 2 NFRA, Dwingeloo, Netherlands 23 ASTRON, Dwingeloo, Netherlands 1 NFRA, Dwingeloo, Netherlands 1045 2 Utrecht Univ., Netherlands 25 Utrecht State Univ., Netherlands 7 Utrecht Univ., Netherlands 1046 1 Applied Research Corp. 2 Applied Research Corp. 1047 3 CERN, Geneve, Switzerland 5 CERN, Geneva, Switzerland 1 CERN, Geneve, Switzerland 1 CERN, Switzerland 1048 2 Valparaiso University, IN 13 Valparaiso University, IN 1 Valparaiso Univ., IN 1049 1 Torino Univ., Turin, Italy 4 Torino Univ., Turin, Italy 1050 1 Arizona State Univ., Tempe 32 Arizona State Univ., Tempe 1051 2 Ilinois Univ., Urbana 55 Illinois Univ., Urbana 2 Ilinois Univ., Urbana 1052 8 Paris VI, Universite, France 34 Paris VII, Universite, France 19 Paris VII, Universite, Paris 14 Paris VI, Universite, France 13 Paris VII, Univ., France 4 Paris XI, Universite, France 2 Paris VI, Univ., France 1 Paris XI, Universite, Orsay 1 Paris VII, Universite, Fance 1053 1 CONICET, Instituto Argentino de Radioastronomia, Villa Elisa 4 CONICET, Instituto Argentino de Radioastronomia, Villa Elisa 1054 4 Observatoire Astronomique du Mont Megantic, Quebec, Canada 25 Observatoire Astronomique du Mont Megantic, Quebec, Canada 2 Observatoire Astronomique du Mont Megantic, Megantic, Quebec, Canada 1 Observatoire Astronomique du Mont Megantique, Quebec, Canada 1 Observatoire Astronomique du Mont Megantic Quebec, Canada 1055 3 Osservatorio Astronomico di Bologna, Bologna, Italy 14 Osservatorio Astronomico di Bologna, Bologna, Italy 3 Osservatario Astronomico di Bologna, Bologna, Italy 1 Osservatorio Astron. di Bologna, Bologna, Italy 1056 1 Obserwatorium Astronomiczne, Krakow 1 Obserwatorium Astronomiczne, Krakow 1057 1 Strasbourg, Observatoire Astronomique, Strasbourg, France 1 Strasbourg, Observatoire Astronomique, Strasbourg, France 1058 1 Lab. d'Astronomie Spatiale du CNRS, Marseille, France 3 Lab. d'Astronomie Spatiale du CNRS, Marseille, France 1059 1 Observatoire Royal de Belgique, Uccle, Belgium 2 Observatoire Royal de Belgique, Uccle, Belgium 1060 2 Observatoire Astronomique de Mont Megantic, Montreal, Canada 10 Observatoire Astronomique du Mont Megantic, Montreal, Canada 1 Observatoire Astronomique de Mont Megantic, Montreal, Canada 1061 1 National Research Council of Canada, Ottawa, Canada 4 National Research Council of Canada, Ottawa, Canada 1062 4 Havard College Observatory and Smithsonian Astrophysical Observatory, Cambridge, Mass. 186 Harvard College Observatory and Smithsonian Astrophysical Observatory, Cambridge, Mass. 2 Harvard College Observatory and Smithsonian Astrophysical Laboratory, Cambridge, Mass. 1 Havard College Observatory and Smithsonian Astrophysical Observatory, Cambridge, Mass. 1 Harvard College Observatory and Smithsonian Astrophysical Observatory, Cambridge, MA 1063 2 Observatoire du Mont Megantic 22 Observatoire du Mont Megantic 3 Observatoire de Lyon, France 1064 1 Ceskoslovenska Akademie Ved, Astronomicky Ustav, Tatranska Lomnica, Czechoslovakia 1 Ceskoslovenska Akademie Ved, Astronomicky Ustav, Tatranska Lomnica, Czechoslovakia 1065 4 National Research Council of Canada, Herzberg Institute of Astrophysics, Ottawa, Canada 27 National Research Council of Canada, Herzberg Institute of Astrophysics, Ottawa, Canada 2 National Research Council of Canada, Herzberg Institute for Astrophysics, Ottawa, Canada 1 National Research Council of Canada, Merzberg Institute of Astrophysics, Ottawa, Canada 1 National Research Council of Canada, Hertzberg Institute of Astrophysics, Ottawa, Canada 1066 3 Osservatorio Astrofisico di Catania, Catania, Italy 5 Osservatorio Astrofisico di Catania, Catania, Italy 3 Osservatorio Astrofisica di Catania, Catania, Italy 2 Osservatorio Astrofisco di Catania, Catania, Italy 1067 2 Observatorio Interamericano de Cerro Tololo, Tucson, AZ 1 Observatorio Interamericano de Cerro Tololo, Tucson, Ariz. 1 Observatorio Interamericano de Cerro Tololo, Tucson, AZ 1068 11 Haute-Provence, Observatoire, Saint-Michel-l'Observatoire, Alpes-de-Haute-Provence, France 27 Haute-Provence, Observatoire, Saint-Michel-l'Observatoire, Alpes-de-Haute-Provence, France 4 Haute Provence, Observatoire, Saint-Michel-l'Observatoire, Alpes-de-Haute-Provence, France 3 Haute-Provence, Observatoire, Saint-Michel l'Observatoire, Alpes-de-Haute-Provence, France 3 Haute-Provence Observatoire, Saint-Michel-l'Observatoire, Alpes-de-Haute-Provence, France 1 Haute-Provence, Observatoire, Saint-Michel-l'Observatoire, Alpes-de-Hautes-Provence, France 1 Haute-Provence, Observatoire, Saint-Michel-L'Observatoire, Alpes-de-Haute-Provence, France 1 Haute-Provence, Observatoire, Saint-Michel l'Observatoire, Alpes-de-Haut-Provence, France 1 Haute-Provence, Observatoire, Saint Michel-l'Observatoire, Alpes-de-Haute-Provence, France 1 Haute-Provence, Observatoire Saint-Michel-l'Observatoire, Alpes-de-Haute-Provence, France 1 Haute-Provence Observatoire, Saint-Michel l'Observatoire, Alpes-de-Haute-Provence, France 1 Haute Province, Observatoire, Saint-Michel-l'Observatoire, Alpes-de-Haute-Province, France 1069 2 Perugia, Universita, Perugia, Italy 1 Venezia, Universita, Venice, Italy 4 Perugia, Universita, Perugia, Italy 1070 4 Utrecht, Rijksuniversiteit, Netherlands 50 Utrecht, Rijksuniversiteit, Netherlands 1 Utrecht, Rijksuniversitet, Netherlands 1 Utrecht, Rijksuniversiteit,Netherlands 1 Utrecht Rijksuniversiteit, Netherlands 1071 3 Hiroshima University, Japan 7 Hiroshima University, Japan 3 Kagoshima University, Japan 4 Hirosaki University, Japan 1072 1 Open University, Milton Keynes, England 2 Open University, Milton Keynes, England 1073 4 La Plata, Universidad National, Argentina 31 La Plata, Universidad Nacional, Argentina 7 Cordoba, Universidad Nacional, Argentina 1 La Plata, Universidad National, Argentina 1 La Plata, Universidad Nacional, La Plata 1074 1 Kent, University, Canterbury, England 51 Kent, University, Canterbury, England 1075 2 Rutgers University, Piscataway, NJ 15 Rutgers University, Piscataway, N.J. 43 Rutgers University, Piscataway, NJ 1076 1 Tsurumi University, Yokohama, Japan 5 Tsurumi University, Yokohama, Japan 1077 2 L'Aquila, Universita, Italy 8 L'Aquila, Universita, Italy 1 L'Aquilla, Universita, Italy 1078 1 Nebraska, University, Lincoln, Neb. 19 Nebraska, University, Lincoln, Neb. 1079 2 Indiana, University, Bloomington, Ind. 4 Indiana, University, Bloomington, Ind. 51 Indiana University, Bloomington, Ind. 1080 2 ESA, Astronomy Div. Noordwijk, Netherlands 38 ESA, Astronomy Div., Noordwijk, Netherlands 1 ESA, Astronomy Div. Noordwijk, Netherlands 1081 1 Observatoire Astronomique du Mont Megantic 5 Observatoire Astronomique du Mont Megantic 1082 3 Observatoire de la Cote d'Azur, Nice, France 53 Observatoire de la Cote d'Azur, Nice, France 7 Observatoire de la Cote-d'Azur, Nice, France 1 Observatoire de Cote d'Azur, Nice, France 1083 1 Observatoire Royal de Belgique, Brussels 1 Observatoire Royal de Belgique, Brussels 1084 1 University Research Foundation, Greenbelt, MD 1 University Research Foundation, Greenbelt, MD 1085 1 Vainu Bappu Observatory, Kavalur, India 16 Vainu Bappu Observatory, Kavalur, India 1086 1 NASA, Goddard Inst. for Space Studies, New York 9 NASA, Goddard Inst. for Space Studies, New York 1087 1 Waseda Univ., Okubo, Tokyo, Japan 1 Waseda Univ., Okubo, Tokyo, Japan 1088 1 State Astronomical Institute, Moscow, Russia 4 State Astronomical Institute, Moscow, Russia 1089 1 NASA, Ames Research Center, Moffett Field 82 NASA, Ames Research Center, Moffett Field 1090 2 Computer Sciences Corp., Falls Church, Va. 1 Computer Sciences Corp., Falls Church, Va. 4 Computer Sciences Corp., Falls Church, VA 1091 1 Computer Sciences Corporation, US 1 Computer Sciences Corporation, US 1092 4 Computer Sciences Corp., Silver Spring 20 Computer Sciences Corp., Silver Spring, Md. 32 Computer Sciences Corp., Silver Spring, MD 4 Computer Sciences Corp., Silver Spring 1 Computer Science Corp., Silver Spring, MD 1093 1 Lebedev Physical Institute, Moscow, Russia 6 Lebedev Physical Institute, Moscow, Russia 1094 2 SRON, Utrecht, Netherlands 19 SRON, Utrecht, Netherlands 2 ESTEC, Postbus, Netherlands 1095 1 Chalmers Tekniska Hogskola, Goteborg, Sweden 9 Chalmers Tekniska Hogskola, Goteborg, Sweden 1096 1 Crete Univ., Heraklion, Greece 1 Crete Univ., Heraklion, Greece 1097 1 Dartmouth College, Hanover, N.H. 12 Dartmouth College, Hanover, N.H. 1098 1 Yukawa Inst., Kyoto Univ., Kyoto, Japan 2 Yukawa Inst., Kyoto Univ., Kyoto, Japan 1099 1 Royal Observatory, Edinburgh, Scotland, UK 6 Royal Observatory, Edinburgh, Scotland, UK 1100 1 National Research Council of Canada, Ottawa 3 National Research Council of Canada, Ottawa 1101 2 CNRS, Inst. d'Astrophysique, Paris 11 CNRS, Inst. d'Astrophysique, Paris 1 CNRS, Inst. d'Astrophysique, France 1102 1 Bulgarian Academy of Sciences, Sofia, Bulgaria 2 Bulgarian Academy of Sciences, Sofia, Bulgaria 1103 1 University of Chicago, Chicago, Illinois, US 2 University of Chicago, Chicago, Illinois, US 1104 1 University of Alabama, Tucaloosa, AL, US 1 University of Alabama, Tucaloosa, AL, US 1105 1 University of Oklahoma, Norman, OK, US 12 University of Oklahoma, Norman, OK, US 1106 1 Specola Vaticana, Vatican City State 17 Specola Vaticana, Vatican City State 1107 1 Kazanskii Gosudarstvennyi Universitet, Kazan, USSR 1 Kazanskii Gosudarstvennyi Universitet, Kazan, USSR 1108 1 CSIRO, Div. of Radiophysics, Epping 2 CSIRO, Div. of Radiophysics, Epping 1109 2 New South Wales Univ., Kensington, Australia 10 New South Wales Univ., Kensington, Australia 3 New South Wales Univ., Canberra, Australia 1110 6 Observatoire Midi-Pyrenees, Toulouse, France 137 Observatoire Midi-Pyrenees, Toulouse, France 4 Observatoire Midi Pyrenees, Toulouse, France 2 Observatoire de Midi-Pyrenees, Toulouse, France 1 Observatoire Midi-Pyrennes, Toulouse, France 1 Observatoire Midi-Pyrennees, Toulouse, France 1 Observatoire Midi-Pyreneees, Toulouse, France 1111 2 ESA, Astrophysics Div., Noordwijk, Netherlands 34 ESA, Astrophysics Div., Noordwijk, Netherlands 3 ESTEC, Astrophysics Div., Noordwijk, Netherlands 1112 2 Raman Research Inst., Bangalore, India 6 Raman Research Inst., Bangalore, India 1 Raman Reseach Inst., Bangalore, India 1113 1 Bartol Research Foundation, Newark, DE 8 Bartol Research Foundation, Newark, DE 1114 1 University of Washington, Seattle, Washington, US 1 University of Washington, Seattle, Washington, US 1115 1 University of Oregon, Eugene, OR, US 1 University of Oregon, Eugene, OR, US 1116 2 Univ. de Montreal, Montreal, Canada 10 Univ. de Montreal, Montreal, Canada 4 Univ. de Montreal, Quebec, Canada 1117 1 Comprimo, Amsterdam, Netherlands 1 Comprimo, Amsterdam, Netherlands 1118 1 Univ. of Sydney, Sydney, Australia 12 Univ. of Sydney, Sydney, Australia 1119 1 Western Ontario Univ., London, Canada 18 Western Ontario Univ., London, Canada 1120 1 Universita Firenze, Firenze, Italy 1 Universita Firenze, Firenze, Italy 1121 1 Wichita State Univ., Wichita, KS, US 4 Wichita State Univ., Wichita, KS, US 1122 2 Arizona State Univ., Temple, AZ, US 54 Arizona State Univ., Tempe, AZ, US 2 Arizona State Univ., Temple, AZ, US 1123 1 Univ. of Utrecht, Utrecht, Netherlands 4 Univ. of Utrecht, Utrecht, Netherlands 1124 5 Russian Academy of Sciences, Moscow, Russia 72 Russian Academy of Sciences, Moscow, Russia 2 Russian Academy of Science, Moscow, Russia 1 Russian Academy of Sciences, Troitsk, Russia 1 Russian Academy of Scienc, Moscow, Russia 1 Russian Academy Sciences, Moscow, Russia 1125 1 Chalmers Univ. of Tech., Goeteborg, Sweden 3 Chalmers Univ. of Tech., Goeteborg, Sweden 1126 1 Space Telescope Science Institute 34 Space Telescope Science Institute 1127 1 University of Turku, Piikkio, Finland 6 University of Turku, Piikkio, Finland 1128 1 Center for High Energy Astrophysics, Amsterdam 1 Center for High Energy Astrophysics, Amsterdam 1129 3 Inst. d'Astrophysique, Paris, France 6 Inst. d'Astrophysique, Paris, France 5 Institut d'Astrophysique, Paris, France 1 Institut d' Astrophysique, Paris, France 1130 1 Ecole Polytechnique, Palaiseau, Essonne, France 27 Ecole Polytechnique, Palaiseau, Essonne, France 1131 1 Western Ontario, University, London, Ontario, Canada 4 Western Ontario, University, London, Ontario, Canada 1132 1 Western Ontario, University, London, CA 1 Western Ontario, University, London, CA 1133 1 Santa Maria, Universidade Federal, Brazil 12 Santa Maria, Universidade Federal, Brazil 1134 1 Madrid, Universidad Autonoma, Madrid, Spain 5 Madrid, Universidad Autonoma, Madrid, Spain 1135 1 Michigan, University, Observatory, Ann Arbor, Mich. 1 Michigan, University, Observatory, Ann Arbor, Mich. 1136 1 University of Iowa, Iowa City, IA, US 2 University of Iowa, Iowa City, IA, US 1137 2 Univ. Nacional Autonoma de Mexico, Mexico 7 Univ. Nacional Autonoma de Mexico, Mexico 1 Univ. Nacional Autonoma de Mexico, Apdo, Mexico 1138 1 Uppsala Astronomical Observatory, Sweden 3 Uppsala Astronomical Observatory, Sweden 1139 2 Moskovskii Gosudarstvennyi Universitet, Moscow 65 Moskovskii Gosudarstvennyi Universitet, Moscow, USSR 1 Moskovskii Gosudarstvennyi Universitet, Moscow 1140 1 Onsala Space Observatory, S-43900 Onsala, Sweden 2 Onsala Space Observatory, S-43900 Onsala, Sweden 1141 1 Waikato, University, Hamilton, New Zealand 15 Waikato, University, Hamilton, New Zealand 1142 1 Strathclyde, University, Glasgow, Scotland 2 Strathclyde, University, Glasgow, Scotland 1143 2 Keele, University, Keele, Staffs., England 23 Keele, University, Keele, Staffs., England 1 Keele, University, Keel, Staffs., England 1144 1 Copenhagen Univ., Copenhagen, Denmark 2 Copenhagen Univ., Copenhagen, Denmark 1145 1 Queensland, University, Brisbane, Australia 14 Queensland, University, Brisbane, Australia 1146 2 Messina, Universita, Messina, Italy 1 Messina Univ., Messina, Italy 2 Messina, Universita, Messina, Italy 1147 1 Krakow, Uniwersytet, Krakow, Poland 1 Krakow, Uniwersytet, Krakow, Poland 1148 6 Palermo Univ. 11 Toledo Univ., OH 5 Palermo Univ. 5 Napoli, Univ. 5 Colorado Univ. 1 Vanderbilt Univ. 1 Palermo Univ 1149 1 NRC, Victoria, Canada 1 NRC, Victoria, Canada 1150 1 La Plata, Universidad Nacional 12 La Plata, Universidad Nacional 1151 2 Brandon Univ., Canada 2 Brandon Univ., Canada 11 Brandon University, Canada 1152 1 Hohai Univ., Nanjing, China 4 Hohai Univ., Nanjing, China 1153 1 Kagoshima Univ., Kagoshima, Japan 1 Kagoshima Univ., Kagoshima, Japan 1154 1 Palermo, Universit1/4a, Palermo, Italy 1 Palermo, Universit1/4a, Palermo, Italy 1155 4 Groningen State Univ. 4 Groningen, State University 2 Groningen State Univ. 6 Utrecht State Univ. 1 Leiden State Univ. 1156 3 Toyama University, Takaoka, Japan 2 Toyama University, Toyama, Japan 2 Toyama University, Takaoka, Japan 1 Okayama University, Okayama, Japan 1157 4 Yamagata University, Japan 2 Yamagata Univ., Japan 19 Niigata University, Japan 5 Yamagata University, Japan 4 Miyazaki University, Japan 1158 1 Panjab University, Chandigarh, India 1 Panjab University, Chandigarh, India 1159 2 New South Wales, University, Campbell, Australia 3 New South Wales, University, Canberra, Australia 3 New South Wales, University, Campbell, Australia 1160 1 Utrecht, Rijksuniversiteit 1 Utrecht, Rijksuniversiteit 1161 25 CNR 15 SISSA 15 JPL 9 MIT 8 CNRS 7 SRON 4 CNR 2 STScI 2 NORDITA 2 NCAR 2 CfA 2 CERFACS 1 Nordita 1 NSF 1 NIST 1 NASA 1 LASP 1 Italy 1 ISON, M 1 INST. FOR 1 Frascati 1 F 1 ESO 1 CSIC 1 CRESS 1 CNR, Rome 1162 12 Vigo Univ., Spain 1 Hirosaki Univ., Japan 1 Santiago Univ., Spain 1 Oviedo Univ., Spain 47 Tokyo Univ., Japan 29 Nagoya Univ., Japan 2 Niigata Univ., Japan 1 Shizuoka Univ., Japan 1 Gifu Univ., Japan 1 Chiba Univ., Japan 3 Lund Univ., Sweden 2 Vigo Univ., Spain 1 Sevilla, Univ., Spain 1163 4 Ioannina Univ., Greece 1 Ioannina Univ., Greece 6 Ioannina, University, Greece 4 Salonika Univ., Greece 9 Athens Univ., Greece 1164 1 Unvi. Paris, France 2 Unvi. Paris, France 1165 2 Universite Laval 48 Universite Laval 2 UniversiteLaval 1166 1 TWI, Delft, Netherlands 1 TWI, Delft, Netherlands 1167 2 SISSA, Trieste 2 SISSA, Italy 3 SISSA, Trieste 1168 1 Lockheed Corp. 1 Lockheed Corp. 1169 1 Bordeaux I, Universite, Talence, France 1 Bordeaux I, Universite, Talence, France 1170 1 Grenoble I, Universite, France 3 Grenoble I, Universite, France 1171 2 Arizona, University, Tuscon, AZ 108 Arizona, University, Tucson, AZ 1 Arizona, University, Tuscon, AZ 1172 3 Athens, University, Greece 26 Salonika, University, Greece 1 Geneve, Universite, Geneva 47 Athens, University, Greece 1173 1 Gorakhpur, University, Gorakhpur 1 Gorakhpur, University, Gorakhpur 1174 3 Oklahoma, University, Norman 55 Oklahoma, University, Norman 21 Oklahoma, University, Norman, OK 10 Oklahoma Univ., Norman 1175 2 California, University, Santa Barbara 68 California, University, Santa Barbara 23 California, University, Santa Barbara, CA 1176 1 Arya Mehr University, Teheran, Iran 3 Arya Mehr University, Teheran, Iran 1177 1 Jadavpur University, Calcutta, India 4 Jadavpur University, Calcutta, India 1178 1 Zaragoza, Universidad, Saragossa, Spain 6 Zaragoza, Universidad, Saragossa, Spain 1179 1 Montana, University, Missoula, Mont. 1 Montana, University, Missoula, Mont. 1180 2 New Mexico, University, Albuquerque, NM 27 New Mexico, University, Albuquerque, NM 1 New Mexico University, Albuquerque, NM 1181 1 Ankara, University, Ankara, Turkey 6 Ankara, University, Ankara, Turkey 1182 2 Muenchen, Universitaet, Munich, Germany 11 Muenchen, Universitaet, Munich, West Germany 1 Muenchen, Universitaet, Munich, Germany 1183 1 Wisconsin, University, Milwaukee 4 Wisconsin, University, Milwaukee 1184 1 Palermo, Universita, Palermo, Italy 12 Palermo, Universita, Palermo, Italy 1185 1 Pahlavi University, Shiraz, Iran 3 Pahlavi University, Shiraz, Iran 1186 3 Sussex, University, Brighton 1 Sussex, University, Falmer 29 Sussex, University, Brighton 2 Sussex University, Brighton 1187 1 Arizona, University. Tucson 1 Arizona, University. Tucson 1188 1 Hofstra University, Hempstead 2 Hofstra University, Hempstead 1189 1 Oregon, University, Eugene, Ore. 32 Oregon, University, Eugene, Ore. 1190 2 Victoria, University, Victoria, Canada 4 Victoria Univ., Victoria, Canada 2 Victoria, University, Victoria, Canada 1191 1 Wyoming, University, Laramie, Wy 1 Wyoming, University, Laramie, Wy 1192 1 Punjabi University, Patiala, India 4 Punjabi University, Patiala, India 1193 1 Adelaide, University, Australia 15 Adelaide, University, Australia 1194 1 Stetson University, DeLand, FL 1 Stetson University, DeLand, FL 1195 1 Oulu, University, Oulu, Finland 3 Oulu, University, Oulu, Finland 1196 3 Triste, Universita, Italy 54 Trieste, Universita, Italy 1 Triste, Universita, Italy 17 Lecce, Universita, Italy 1197 2 Haifa, University, Tivon, Israel 1 Haifa, University, Israel 3 Haifa, University, Tivon, Israel 1198 1 Chicago, University, Chicago, Ill. 212 Chicago, University, Chicago, Ill. 1199 1 Messina, UniversitOea, Messina, Italy 1 Messina, UniversitOea, Messina, Italy 1200 1 Madrid, Universidad Complutense 2 Madrid, Universidad Complutense 1201 2 Valladolid, Universidad, Spain 4 Valencia, Universidad, Spain 1 Valladolid, Universidad, Spain 1202 1 Onsala Space Observatory, Goteborg, Sweden 11 Onsala Space Observatory, Goteborg, Sweden 1203 1 Glasgow Univ. Observatory, United Kingdom 3 Glasgow Univ. Observatory, United Kingdom 1204 2 Maryland, University, Baltimore 1 Maryland, University, Baltimore 3 Maryland, University, Baltimore, MD 1205 1 Yunnan Observatory, Kunming, Yunnan, China 4 Yunnan Observatory, Kunming, Yunnan, China 1206 1 Gdansk Univ., Poland 1 Gdansk Univ., Poland 1207 1 Wuerzburg, Univ., Germany 1 Wuerzburg, Univ., Germany 1208 2 Univ. Wurzburg, Wurzburg, Germany 13 Univ. Wuerzburg, Wuerzburg, Germany 1 Univ. Wurzburg, Wurzburg, Germany 1209 2 Umea Universitet, Sweden 4 Lund, Universitet, Sweden 1 Umea Universitet, Sweden 1210 2 Toronto, University, Toronto 245 Toronto, University, Canada 7 Toronto, University, Toronto 1211 1 Old Dominion University, Norfolk, Va. 1 Old Dominion University, Norfolk, Va. 1212 4 City College, NY 2 Meerut College, India 2 Ithaca College, NY 2 Albion College, MI 1 City College, NY 1213 1 Hampshire College, Amherst, MA 1 Hampshire College, Amherst, MA 1214 2 Cabrillo College, Aptos, CA 3 Citrus College, Azusa, CA 1 Cabrillo College, Aptos, CA 1215 2 Wheaton College, Norton, MA 8 Wheaton College, Norton, MA 5 Emmanuel College, Boston, MA 1216 1 Hampden-Sydney College, VA 19 Hampden-Sydney College, VA 1217 1 Lambuth College, Jackson, TN 1 Lambuth College, Jackson, TN 1218 1 Rhodes College, Memphis, TN 3 Rhodes College, Memphis, TN 1219 1 Ithaca College, Ithaca, NY 1 Ithaca College, Ithaca, NY 1220 4 Univ. de Chile, Santiago, Chile 7 Univ. de Chile, Santiago, Chile 1 Univ. de Chile, Santiago, Chili 53 Universidad de Chile, Santiago, Chile 2 Univ.de Chile, Casilla, Santiago, Chile 1221 1 Univ. de Puerto Rico, Humacao 1 Univ. de Puerto Rico, Humacao 1222 2 Univ. de Cantabria, Spain 4 Univ. de Cantabria, Spain 1 Univ. de Valencia, Spain 1223 2 Rennes I, Univ., France 1 Lille I, Univ., France 1 Rennes I, Univ., France 1224 2 Centre College, Danville, KY 6 Colby College, Waterville, ME 3 Centre College, Danville, KY 1225 1 Carleton College, Northfield, MN 12 Carleton College, Northfield, MN 1226 2 Sydney Univ., Australia 27 Sydney Univ., Australia 91 Sydney, University, Australia 1227 1 Univ. of Kent, Kent, UK 3 Univ. of Kent, Kent, UK 1228 1 M.I.T., Westford, MA, US 1 M.I.T., Westford, MA, US 1229 1 Heidelberg Univ., Germany 15 Heidelberg Univ., Germany 1230 1 Univ. Muenchen, Muenchen, Germany 7 Univ. Muenchen, Muenchen, Germany 1231 5 Lowell Observatory 227 McDonald Observatory 2 Kandilli Observatory 1 Mcdonald Observatory 2 Royal Observatory 1 Lowell Observatory 1232 1 Princeton Univ. Observatory, NJ 68 Princeton Univ. Observatory, NJ 1233 3 Kiel, Neue Universitaet 1 Tuebingen, Universitaet 1 Kiel, Neue Universitaet 1 Giessen, Universitaet 1234 1 UCLA, Los Angeles, CA, US 13 UCLA, Los Angeles, CA, US 1235 1 Marburg Univ., Germany 1 Marburg Univ., Germany 1236 1 Trenton State College, NJ 2 Trenton State College, NJ 1237 1 Manchester, Victoria University, England 155 Manchester, Victoria University, England 1238 3 Torun, Uniwersytet, Poland 13 Torun, University, Poland 19 Torun, Uniwersytet, Poland 4 Lodz, Uniwersytet, Poland 1239 1 Oklahoma State University, Stillwater 5 Oklahoma State University, Stillwater 1240 1 Wisconsin, University, Madison 123 Wisconsin, University, Madison 1241 1 Rochester, University, Rochester, N.Y. 14 Rochester, University, Rochester, N.Y. 1242 1 Lausanne, Universite, Switzerland 5 Lausanne, Universite, Switzerland 1243 3 Aarhus, University, Denmark 8 Aarhus Univ., Denmark 6 Aarhus University, Denmark 5 Aarhus, University, Denmark 1244 3 California, University, Riverside 31 California, University, Livermore 9 California, University, Riverside 2 California, University, Riverside, CA 1245 6 Villanova University, PA 50 Villanova University, PA 1 Villanova, University, PA 1 Villanova, University 1 Villanova University 1 Atlanta University, GA 7 Villanova Univ., PA 1246 1 Osmania University, Hyderabad 1 Osmania University, Hyderabad 1247 2 Kentucky, University, Lexington, KY 35 Kentucky, University, Lexington, KY 17 Kentucky, University, Lexington, Ky. 1248 1 Citta Universitaria, Catania, Italy 5 Citta Universitaria, Catania, Italy 1249 2 Alaska, University, Fairbanks, AK 5 Alaska, University, Fairbanks 1 Alaska, University, Fairbanks, AK 1250 1 Manitoba, University, Winnipeg, Canada 6 Manitoba, University, Winnipeg, Canada 1251 1 Sussex, University, Falmer, England 2 Sussex, University, Falmer, England 1252 1 Paris VII, Universite, Meudon, France 5 Paris VII, Universite, Meudon, France 1253 1 Madrid, Universidad Politecnica 2 Madrid, Universidad Politecnica 1254 2 Fordham University, Bronx, NY 1 Fordham University, Bronx, NY 11 Fordham University, Bronx, N.Y. 1255 2 Tohoku University, Sendai, Japan 51 Tohoku University, Sendai, Japan 1 Tohuku University, Sendai, Japan 1256 1 Ioannina, University, Ioannina, Greece 3 Ioannina, University, Ioannina, Greece 1257 1 Miami, University, Coral Gables, FL 2 Miami, University, Coral Gables, FL 1258 1 California, University, San Diego, CA 15 California, University, San Diego, CA 1259 1 Granada, Universidad, Granada, Spain 2 Granada, Universidad, Granada, Spain 1260 1 Cardiff Univ. College, United Kingdom 7 Cardiff Univ. College, United Kingdom 1261 2 Durham, University, United Kingdom 1 Keele, University, United Kingdom 4 Durham, University, United Kingdom 1262 1 Edinburgh Univ., United Kingdom 10 Edinburgh Univ., United Kingdom 1263 1 Toledo Univ., Toledo, OH, US 1 Toledo Univ., Toledo, OH, US 1264 1 Indian Inst. of Astrophysics, Bangalore 1 Indian Inst. of Astrophysics, Bangalore 1265 1 Dickinson College, Carlisle, PA 1 Dickinson College, Carlisle, PA 1266 2 Beloit College, Beloit, WI, US 2 Alma College, Alma, MI, US 1 Beloit College, Beloit, WI, US 1267 1 Queen Mary College, London 5 Queen Mary College, London 1268 1 Maryland Univ., College Park 77 Maryland Univ., College Park 1269 1 Birmingham, University, Birmingham 1 Birmingham, University, Birmingham 1270 1 Texas, University, Dallas, TX 1 Texas, University, Dallas, TX 1271 4 Paris IX, Universite, Paris, France 21 Paris VII, Universite, Paris, France 21 Paris VI, Universite, Paris, France 1 Paris XI, Universite, Paris, France 1 Paris IX, Universite, Paris, France 1272 1 L'Aquila, Universita, L'Aquila 1 L'Aquila, Universita, L'Aquila 1273 1 Glasgow, University, Scotland 42 Glasgow, University, Scotland 1274 15 Catania, Universita 53 Virginia, University 17 Lausanne, Universite 12 California, University 1 Cagliari, Universita 2 Catania, Univ. 24 Catania, Universita 18 Trieste, Universita 13 Roma I, Universita 7 Torino, Universita 2 Victoria, University 2 Roma II, Universita 2 Perugia, Universita 1 Messina, Universita 1 Firenze, Universita 1 Alabama, University 1275 1 Syracuse University, Syracuse, NY 1 Syracuse University, Syracuse, NY 1276 3 Illinois University, Urbana 1 Cukurova University, Adana 357 Illinois, University, Urbana 2 Illinois University, Urbana 1277 1 Hawaii, University, Kula, Hawaii 4 Hawaii, University, Kula, Hawaii 1278 1 Columbia, University, New York 1 Columbia, University, New York 1279 1 Utsunomiya University, Mine, Japan 2 Utsunomiya University, Mine, Japan 1280 1 Loyola University, Chicago, IL 3 Loyola University, Chicago, IL 1281 2 California, University, Irvine, CA 17 California, University, Irvine, CA 2 California, University, Davis, CA 1282 1 Wyoming, University, Laramie, WY 29 Wyoming, University, Laramie, WY 1283 1 Montreal, Universiite, Montreal 1 Montreal, Universiite, Montreal 1284 1 RMIT, Victoria, Australia 1 RMIT, Victoria, Australia 1285 1 Monash Univ., Clayton, Australia 5 Monash Univ., Clayton, Australia 1286 1 Sydney Univ., Sydney, Australia 1 Sydney Univ., Sydney, Australia 1287 1 Mankato State Univ., Mankato, MN, US 1 Mankato State Univ., Mankato, MN, US 1288 1 Arizona State Univ., Tempe, Arizona, US 1 Arizona State Univ., Tempe, Arizona, US 1289 1 Cordoba, Universidad Nacional, Cordoba, Argentina 1 Cordoba, Universidad Nacional, Cordoba, Argentina 1290 1 Utah, University, Salt Lake City, Utah 18 Utah, University, Salt Lake City, Utah 1291 1 Minnesota Univ., Minneapolis 35 Minnesota Univ., Minneapolis 1292 1 Kyoto Univ., Sakyo-ku, Kyoto, Japan 1 Kyoto Univ., Sakyo-ku, Kyoto, Japan 1293 3 Ibaraki Univ., Bunkyo, Mito, Japan 9 Ibaraki University, Mito, Japan 1 Ibaraki, University, Mito, Japan 1 Ibaraki Univ., Bunkyo, Mito, Japan 1294 1 Queen's Univ., Kingston, Ontario, Canada 2 Queen's Univ., Kingston, Ontario, Canada 1295 1 La Plata, Univ. Nacional, Argentina 8 La Plata, Univ. Nacional, Argentina 1296 1 Hale Observatories, Pasadena, CA 7 Hale Observatories, Pasadena, CA 1297 1 National Observatory, Athens, Greece 10 National Observatory, Athens, Greece 1298 2 Dijon, Universite, Dijon, France 2 Lyon I, Universite, Lyons, France 1 Dijon, Universite, Dijon, France 1299 1 Stanford University, Stanford, Calif. 79 Stanford University, Stanford, Calif. 1300 1 Edinburgh, University, Edinburgh, Scotland 71 Edinburgh, University, Edinburgh, Scotland 1301 1 Arizona University, Tucson, Ariz. 1 Arizona University, Tucson, Ariz. 1302 1 Leicester Univ., Leicester, UK 3 Leicester Univ., Leicester, UK 1303 1 Purdue University, West Lafayette, IN, US 1 Purdue University, West Lafayette, IN, US 1304 1 California Univ., San Diego 3 California Univ., San Diego 1305 3 Toronto University, Toronto, Canada 85 Toronto, University, Toronto, Canada 60 York University, Toronto, Canada 2 Toronto University, Toronto, Canada 1306 1 Lawrence University, Appleton, WI 1 Lawrence University, Appleton, WI 1307 1 Howard University, Washington 1 Howard University, Washington 1308 1 Ball State Univ., Muncie, IN, US 2 Ball State Univ., Muncie, IN, US 1309 1 Washington University, St. Louis, Mo. 12 Washington University, St. Louis, Mo. 1310 1 Drake University, Des Moines, IA 4 Drake University, Des Moines, IA 1311 1 Renner Observatory, Dousman, Wis. 1 Renner Observatory, Dousman, Wis. 1312 4 Palomar Observatory, Pasadena, CA 441 Palomar Observatory, Pasadena, CA 37 Palomar Observatory, Pasadena, Calif. 1 Polomar Observatory, Pasadena, CA 1 Palomar Observatory Pasadena, CA 1313 1 Princeton University, Princeton, N.J. 74 Princeton University, Princeton, N.J. 1314 3 Cambridge University, Cambridge, UK 3 Cambridge University, Cambridge 1 Cambridge University, Cambridge, UK 1 Cambridge University, Cambridge, MA 1315 2 Denison University, Granville, OH 7 Denison University, Granville, OH 2 Denison University, Granville, Ohio 1316 2 Vermont, University, Burlington, VT 5 Vermont, University, Burlington, VT 1 Vermont, University, Burlington, Vt. 1317 2 Wesleyan University, Middletown, Conn. 6 Wesleyan Univ., Middletown, CT, US 2 Wesleyan University, Middletown, Conn. 1318 1 Simon Frazer University, Burnaby, Canada 2 Simon Frazer University, Burnaby, Canada 1319 1 Trondheim, University, Norway 1 Trondheim, University, Norway 1320 4 Sao Paulo, Universidade, Brazil 150 Sao Paulo, Universidade, Brazil 3 Sao Paolo, Universidade, Brazil 1 Sao Paulo, Universidad, Brazil 1 Sao Paulo Universidade, Brazil 1321 2 Tel Avive University, Tel Aviv, Israel 106 Tel Aviv University, Tel Aviv, Israel 1 Tel Avive University, Tel Aviv, Israel 1322 2 George Mason University, Fairfax, Va. 28 George Mason University, Fairfax, VA 17 George Mason University, Fairfax, Va. 1323 1 Indiana State University, Terre Haute 1 Indiana State University, Terre Haute 1324 1 Hosei Univ., Koganei, Tokyo, Japan 1 Hosei Univ., Koganei, Tokyo, Japan 1325 1 Santa Maria, Universidade Federal 1 Santa Maria, Universidade Federal 1326 4 Roma I, Universita, Rome, Italy 38 Roma I, Univ., Rome, Italy 108 Roma I, Universita, Rome, Italy 25 Roma II, Universita, Rome, Italy 1 Roma II, Universite, Rome, Italy 1327 1 Tasmania Univ., Hobart, Australia 5 Tasmania Univ., Hobart, Australia 1328 2 Saint Mary's University, Halifax 1 Dalhousie University, Halifax 3 Saint Mary's University, Halifax 1329 1 Tokyo Gakugei University, Koganei, Japan 5 Tokyo Gakugei University, Koganei, Japan 1330 2 La Laguna, Universidad, Tenerife, Spain 8 La Laguna, Universidad, Tenerife, Spain 3 La Laguna, Universidad, La Laguna, Spain 1331 2 Pittsburgh, University, Pittsburgh, Pa. 31 Pittsburgh, University, Pittsburgh, Pa. 28 Pittsburgh, University, Pittsburgh, PA 1332 1 Marseille I, Universite, Marseille, France 1 Marseille I, Universite, Marseille, France 1333 1 Northeastern University, Boston, MA 2 Northeastern University, Boston, MA 1334 1 Meerut University, Meerut, India 1 Meerut University, Meerut, India 1335 5 Maine, University, Orono, ME 9 Maine, University, Orono 3 Maine, University, Orono, ME 2 Gannon University, Erie, PA 1 Maine, University, Orono, Me. 1 Maine Univ., Orono, ME, US 1336 2 Alabama, University, University 8 Alabama, University, University 22 Alabama, University, University, Ala. 1337 8 Kyoto University, Japan 167 Kyoto University, Japan 12 Gifu University, Japan 9 Chiba University, Japan 4 Kobe University, Japan 2 Kumamoto University, Japan 1 Oita University, Japan 1 Kyoto University Japan 1 Fukui University, Japan 1338 1 Colgate University, Ithaca, N.Y. 1 Colgate University, Ithaca, N.Y. 1339 2 Nagoya University, Nagoya, Japan 73 Nagoya University, Nagoya, Japan 4 Nagoya University, Furocho, Japan 1340 1 Purdue University, Lafayette, Ind. 2 Purdue University, Lafayette, Ind. 1341 1 Ankara University, Ankara, Turkey 1 Ankara University, Ankara, Turkey 1342 1 Oxford, University, United Kingdom 8 Oxford, University, United Kingdom 1343 1 Calcutta, University, Calcutta, India 1 Calcutta, University, Calcutta, India 1344 4 Princeton University, Princeton, NJ 65 Princeton University, Princeton, NJ 27 Princeton University, Princeton, NJ, US 1 Princeton, University, Princeton, NJ 1 Princeton University, Princeton 1345 1 Houston, University, Houston, Tex. 7 Houston, University, Houston, Tex. 1346 1 Stanford University, Stanford 8 Stanford University, Stanford 1347 1 Auburn University, Auburn, AL 2 Auburn University, Auburn, AL 1348 1 Patras, University, Greece 16 Patras, University, Greece 1349 2 Paris XI, Universite, Orsay, Essonne 3 Paris XI, Universite, Orsay, Essonne 38 Paris XI, Universite, Orsay, France 1350 1 Barcelona, Universidad Autonoma, Spain 2 Barcelona, Universidad Autonoma, Spain 1351 2 Lodz Univ., Poland 6 Torun Univ., Poland 6 Lodz Univ., Poland 1352 1 Valpariso, University, IN 1 Valpariso, University, IN 1353 4 Kyoto Univ., Kyoto, Japan 16 Kyoto Univ., Kyoto, Japan 4 Kobe Univ., Kobe, Japan 1 Kobe Univ., Hyogo, Japan 1 Keio Univ., Hiyoshi, Japan 1354 1 Univ. di Pisa, Italy 2 Univ. di Pisa, Italy 1355 1 Lausanne, Universite Lausanne 1 Lausanne, Universite Lausanne 1356 1 Manchester, Victoria University, United Kingdom 3 Manchester, Victoria University, United Kingdom 1357 1 Leicester, University, United Kingdom 2 Leicester, University, United Kingdom 1358 2 Armagh Observatory, United Kingdom 13 Armagh Observatory, United Kingdom 1 Manley Observatory, United Kingdom 1359 2 Michigan, University, Ann Arbor 205 Michigan, University, Ann Arbor 5 Michigan, University, Dearborn 1360 2 London, Univ. College, Dorking, United Kingdom 9 London, Univ. College, Dorking, United Kingdom 6 London Univ. College, Dorking, United Kingdom 1361 1 Saint Mary's Univ., Halifax, Canada 4 Saint Mary's Univ., Halifax, Canada 1362 3 California, University, Santa Cruz, Calif. 20 California, University, Santa Cruz, Calif. 18 California, University, Santa Barbara, Calif. 2 California University, Santa Cruz, Calif. 1363 1 Cantabria, Universidad, Santander, Spain 15 Cantabria, Universidad, Santander, Spain 1364 1 New Mexico, University, Albuquerque, N. Mex. 16 New Mexico, University, Albuquerque, N. Mex. 1365 1 Hiroshima University, Hiroshima, Japan 1 Hiroshima University, Hiroshima, Japan 1366 2 Nagoya University, Chikusa, Japan 1 Nagoya University, Chikusa-ku, Japan 1 Nagoya University, Chikusa, Japan 1367 1 Osaka University of Education, Japan 5 Osaka University of Education, Japan 1368 1 Tel Aviv, University, Tel Aviv, Israel 4 Tel Aviv, University, Tel Aviv, Israel 1369 1 Tohoku Gakuin University, Sendai, Japan 2 Tohoku Gakuin University, Sendai, Japan 1370 1 Edinburgh University, Edinburgh, Scotland 2 Edinburgh University, Edinburgh, Scotland 1371 2 Montreal, Universite, Montreal, Canada 221 Montreal, Universite, Montreal, Canada 1 Montreal Universite, Montreal, Canada 1372 2 Toulouse, Universite, Toulouse, France 3 Toulouse, Universite, Toulouse, France 1 Toulon, Universite, La Garde, France 1373 3 Calabria, Universita, Cosenza, Italy 6 Calabria, Universita, Rende, Italy 3 Calabria, Universita, Cosenza, Italy 1 Calabria, Universita, Calabria, Italy 1374 1 Colorado, University, Boulder, Colo. 133 Colorado, University, Boulder, Colo. 1375 1 Warsaw, University, Bialystock, Poland 1 Warsaw, University, Bialystock, Poland 1376 1 Waterloo, University, Waterloo, Canada 1 Waterloo, University, Waterloo, Canada 1377 1 New York University, New York, NY, US 4 New York University, New York, NY, US 1378 1 Silesia, University, Katowice, Poland 1 Silesia, University, Katowice, Poland 1379 2 Monash University, Melbourne, Australia 5 Melbourne, University, Melbourne, Australia 2 Monash University, Melbourne, Australia 1380 1 Univ. College London, London, England, UK 1 Univ. College London, London, England, UK 1381 1 Univ. College London, Surrey, UK 4 Univ. College London, Surrey, UK 1382 2 McMaster University, Hamilton, Canada 2 McMaster University, Ontario, Canada 55 McMaster University, Hamilton, Canada 1383 1 University of Iowa, IA, US 1 University of Iowa, IA, US 1384 1 Bruxelles, Universite Libre 3 Bruxelles, Universite Libre 1385 1 Brandeis Univ., Boston, MA, US 1 Brandeis Univ., Boston, MA, US 1386 4 Bern, Universitat, Switzerland 26 Bern, Universitaet, Switzerland 1 Bern, Universitat, Switzerland 6 Bern, Universitaet, Berne, Switzerland 4 Bern Univ., Switzerland 1387 2 Tokyo, University, Mitaka, Japan 15 Tokyo, University, Mitaka, Japan 3 Tokyo, University, Sagamihara, Japan 1388 2 Zagreb, University, Yugoslavia 2 Belgrade, University, Yugoslavia 1 Zagreb, University, Yugoslavia 1389 1 Glasgow Univ., Glasgow, UK 2 Glasgow Univ., Glasgow, UK 1390 2 York University, Ontario, Canada 1 York University, Ontario, Canada 2 Ottawa, University, Ottawa, Canada 1391 3 Athabasca University, Canada 90 Calgary, University, Canada 2 Guelph, University, Canada 2 Athabasca University, Canada 1392 6 Pavia, Universita, Italy 7 Perugia, Universita, Italy 7 Pavia, Universita, Italy 4 Messina, Universita, Italy 1 Padova, Universita, Italy 34 Pisa, Universita, Italy 1 Bari, Universita, Italy 1393 2 Texas, University, San Antonio 3 Texas, University, San Antonio 1 Texas, University, San Antonio, TX 1394 1 Poona, University, Poona, India 1 Poona, University, Poona, India 1395 1 Lehigh University, Bethlehem, Pa. 5 Lehigh University, Bethlehem, Pa. 1396 2 Indiana University, Bloomington 11 Indiana Univ., Bloomington 77 Indiana University, Bloomington 1397 1 Ben-Gurion Univ., Beersheva, Israel 1 Ben-Gurion Univ., Beersheva, Israel 1398 1 Ankara University Observatory, Turkey 5 Ankara University Observatory, Turkey 1399 2 Princeton University, Observatory, NJ 282 Princeton University Observatory, NJ 3 Princeton University, Observatory, NJ 1400 2 Purdue University, West Lafayette, IN 22 Purdue University, West Lafayette, IN 6 Purdue University, West Lafayette, Ind. 1401 1 Oslo, Universitetet, Oslo, Norway 14 Oslo, Universitetet, Oslo, Norway 1402 1 Max Planck Society, Jena, Germany 5 Max Planck Society, Jena, Germany 1403 1 Heidelberg Univ., Heidelberg, Germany 2 Heidelberg Univ., Heidelberg, Germany 1404 2 Universitat Wien, Wien, Austria 9 Universitat Wien, Wien, Austria 1 Universitat Wein, Wein, Austria 1405 3 Colgate University, Hamilton, NY 9 Colgate University, Hamilton, NY 7 Colgate University, Hamilton, N.Y. 2 Colgate University, Hamilton 1406 2 Brown University, Providence, RI 2 Brown University, Providence, R.I. 1 Brown University, Providence, RI 1407 1 Univ.-Sternwarte, Germany 1 Univ.-Sternwarte, Germany 1408 1 Tokyo, Science University, Japan 1 Tokyo, Science University, Japan 1409 1 Univ. Montpellier II, Montpellier, France 1 Univ. Montpellier II, Montpellier, France 1410 1 Syracuse University, Syracuse, N.Y. 1 Syracuse University, Syracuse, N.Y. 1411 1 Washington State University, Pullman 10 Washington State University, Pullman 1412 2 Thrace, University, Xanthe, Greece 1 Thrace, University, Xanthi, Greece 1 Thrace, University, Xanthe, Greece 1413 1 Aegean University, Bornova, Turkey 3 Aegean University, Bornova, Turkey 1414 11 CNRS, France 15 CNRS, France 3 CNR, Italy 2 INAOE, Mexico 2 CEA, France 1 LEDA, France 1 IRAM, France 1 DESPA, France 1 CSIC, Blanes 1 CNRS, Paris 1 AURA, Inc. 1 CERCA, Canada 1415 1 Beckman Institute 1 Beckman Institute 1416 1 Kansas Univ., Lawrence 12 Kansas Univ., Lawrence 1417 1 NRC, Ottawa, Canada 2 NRC, Ottawa, Canada 1418 2 Osaka University, Toyonaka, Japan 27 Osaka University, Toyonaka, Japan 2 Osaka University, Toyonaka, Osaka, Japan 1419 2 Alabama, University, Huntsville, Ala. 12 Alabama, University, Huntsville, Ala. 12 Alabama, University, Huntsville, AL 1420 1 Oulu Univ., Finland 4 Oulu Univ., Finland 1421 2 University of Sydney, Australia 1 University of Sydney, Australia 2 University of Sydney, NSW, Australia 1422 1 Northern Iran, University, Iran 1 Northern Iran, University, Iran 1423 1 Athens University, Zografos, Greece 1 Athens University, Zografos, Greece 1424 1 Helsinki, University, Observatory 2 Helsinki, University, Observatory 1425 6 Leiden, Rijksuniversiteit, Sterrewacht, Leiden, Netherlands 236 Leiden, Rijksuniversiteit, Sterrewacht, Leiden, Netherlands 6 Leiden, Rijksuniversiteit Sterrewacht, Leiden, Netherlands 2 Leiden, Rijksuniversitet, Sterrewacht, Leiden, Netherlands 2 Leiden, Rijksuniversiteit, Sterrenwacht, Leiden, Netherlands 2 Leiden Rijksuniversiteit, Sterrewacht, Leiden, Netherlands 1 Leiden, Rijksuniversiteit, Sterewacht, Leiden, Netherlands 1426 2 California, University, Santa Barbara, and Berkeley, CA 4 California, University, Santa Barbara and Berkeley, CA 1 California, University, Santa Barbara, and Berkeley, CA 1427 1 Stanford University, Medical Center, Stanford, Calif. 1 Stanford University, Medical Center, Stanford, Calif. 1428 2 California, University, Santa Cruz and Livermore 1 California, University, Santa Cruz and Livermore, Calif. 1 California, University, Santa Cruz and Livermore 1429 1 California, University, Davis and Livermore, Calif. 4 California, University, Davis and Livermore, Calif. 1430 1 Grenoble, Universite, Saint-Martin-d'Heres, Isere, France 1 Grenoble, Universite, Saint-Martin-d'Heres, Isere, France 1431 1 The Queen's University of Belfast, Northern Ireland, UK 2 The Queen's University of Belfast, Northern Ireland, UK 1432 2 York, University, Downsview, Ontario, Canada 20 York University, Downsview, Ontario, Canada 1 York, University, Downsview, Ontario, Canada 1433 2 Vanerbilt University, Nashville, TN, US 12 Vanderbilt University, Nashville, TN, US 2 Vanerbilt University, Nashville, TN, US 1434 3 California, University, Santa Cruz, CA 65 California, University, Santa Cruz 16 California, University, Santa Cruz, CA 1 California University, Santa Cruz 1435 2 Heidelberg, Universitaet, Heidelberg, West Germany 119 Heidelberg, Universitaet, Heidelberg, West Germany 2 Heidelberg, Universitat, Heidelberg, West Germany 1436 4 Kiel, Neue Universitat, Sternwarte, Kiel, West Germany 20 Kiel, Neue Universitaet, Sternwarte, Kiel, West Germany 1 Kiel, Universitaet, Sternwarte, Kiel, West Germany 1 Kiel, Neue Universitat, Sternwarte, Kiel, West Germany 1 Kiel, Neue Universitaet, Stenwarte, Kiel, West Germany 1437 1 Queen's University at Kingston, Kingston, Ontario, Canada 2 Queen's University at Kingston, Kingston, Ontario, Canada 1438 2 Universidad Catolica de Chile, Santiago, Chile 6 Universidad Catolica de Chile, Santiago, Chile 1 P. Universidad Catolica de Chile, Santiago, Chile 1439 1 Western Ontario Univ., London, Ontario, Canada 1 Western Ontario Univ., London, Ontario, Canada 1440 1 Montana State University, Bozeman, Montana, US 2 Montana State University, Bozeman, Montana, US 1441 1 Maryland Univ., College Park, MD, US 8 Maryland Univ., College Park, MD, US 1442 3 Vilanova University, Villanova, PA 17 Villanova University, Villanova, PA 12 Villanova University, Villanova, Pa. 1 Vilanova University, Villanova, PA 1443 3 Washington University, St. Louis, MO 31 Washington University, St. Louis, MO 5 Washington University, St. Louis, MO, US 1 Washington, University, St. Louis, MO 1444 1 Michigan State University, E. Lansing, Michigan, US 1 Michigan State University, E. Lansing, Michigan, US 1445 1 Northwestern University, Evanston, Illinois, US 3 Northwestern University, Evanston, Illinois, US 1446 1 George Mason University, Fairfax, VA 22030, USA 1 George Mason University, Fairfax, VA 22030, USA 1447 1 Pennsylvania, University, Pittsburgh, Pa. 1 Pennsylvania, University, Pittsburgh, Pa. 1448 2 CSIRO, Australia Telescope National Facility, Epping 22 CSIRO, Australia Telescope National Facility, Epping 3 CSIRO, Australia Telescope National Facility, Parkes 1449 1 New York, City University, New York, N.Y. 2 New York, City University, New York, N.Y. 1450 1 Rochester, University, Rochester, NY 15 Rochester, University, Rochester, NY 1451 4 North Carolina, University, Chapel Hill, NC 71 North Carolina, University, Chapel Hill 9 North Carolina, University, Chapel Hill, NC 3 North Carolina, University, Chapel Hill, N.C. 1 North Caroliina, University, Chapel Hill, NC 1452 1 Eotvos Lorand University, Budapest, Hungary 3 Eotvos Lorand University, Budapest, Hungary 1453 1 Middlebury College, Middlebury, VT, US 6 Middlebury College, Middlebury, VT, US 1454 2 California State University, Fullerton 2 California State University, Fullerton 2 California State University, Fullerton, CA 1455 1 Toronto, University, Scarborough, Canada 1 Toronto, University, Scarborough, Canada 1456 1 Rutgers University, New Brunswick, NJ 5 Rutgers University, New Brunswick, NJ 1457 1 Carnegie-Mellon University, Pittsburgh, PA 1 Carnegie-Mellon University, Pittsburgh, PA 1458 1 McDonald University, Austin, TX 1 McDonald University, Austin, TX 1459 11 Padova, Universita 2 Nagoya University 1 Sydney, University 32 Bologna, Universita 21 Padova, Universita 11 Palermo, Universita 9 Bonn, Universitaet 4 Pisa, Universita 3 Roma, Universita 3 Pavia, Universita 2 Napoli, Universita 1 Genova, Universita 1460 2 University of Delaware, Newark, DE, US 18 University of Delaware, Newark, DE, US 2 University of Deleware, Newark, DE, US 1461 1 San Jose State University, CA 2 San Jose State University, CA 1462 2 University of Colorado, Boulder, CO, US 64 University of Colorado, Boulder, CO, US 1 Univeristy of Colorado, Boulder, CO, US 1463 1 Univ. College London, Holmbury, UK 3 Univ. College London, Holmbury, UK 1464 1 Paris XI, Universite, Orsay, Essonne, France 25 Paris XI, Universite, Orsay, Essonne, France 1465 1 Montana State University, Bozeman, MT, US 1 Montana State University, Bozeman, MT, US 1466 1 Utrecht, Sterrewacht, Utrecht, Netherlands 3 Utrecht, Sterrewacht, Utrecht, Netherlands 1467 1 Rice University, Houston, Texas, US 1 Rice University, Houston, Texas, US 1468 2 Yonsei University, Seoul, Republic of Korea 3 Yonsei University, Seoul, Republic of Korea 1 Sejong University, Seoul, Republic of Korea 1469 1 Leicester University, Leicester, England 6 Leicester University, Leicester, England 1470 1 Sussex, University, Brighton, United Kingdom 3 Sussex, University, Brighton, United Kingdom 1471 1 Strathclyde University, Glasgow, Scotland 1 Strathclyde University, Glasgow, Scotland 1472 2 Western Ontario, University, London, Canada 193 Western Ontario, University, London, Canada 1 Western Ontario University, London, Canada 1473 3 Physics Department, University of Durham, South Road, Durham DH1 3LE, UK 16 Physics Department, University of Durham, South Road, Durham DH1 3LE, UK 11 Physics Department, University of Durham, South Road, Durham DH1 3LE 6 Physics Department, University of Durham, Durham DH1 3LE, UK 1474 1 Sonneberg, Sternwarte, Federal Republic of Germany 2 Sonneberg, Sternwarte, Federal Republic of Germany 1475 1 Yale University, New Haven, Connecticut, US 1 Yale University, New Haven, Connecticut, US 1476 1 Royal Observatory Edinburgh, Edinburgh, UK 3 Royal Observatory Edinburgh, Edinburgh, UK 1477 2 CNR, Laboratorio di Fisica Cosmica, Milan, Italy 4 CNR, Laboratorio di Fisica Cosmica, Milan, Italy 1 CNR, Laboratorio Fisica Cosmica, Milan, Italy 1478 3 Russian Academy of Sciences, Sankt-Petersburg, Russia 2 Russian Academy of Sciences, St. Petersburg, Russia 2 Russian Academy of Sciences, Saint-Petersburg, Russia 1 Russian Academy of Sciences, Sankt-Petersburg, Russia 1479 1 Athens, Academy, Athens, Greece 1 Athens, Academy, Athens, Greece 1480 2 University of Illinois, Urbana, IL, US 21 University of Illinois, Urbana, IL, US 1 University of Illinois, Urbans, IL, US 1481 4 Univ. of Virginia, Charlottsville, VA, US 38 Univ. of Virginia, Charlottesville, VA, US 1 Univ. of Virginia, Charlottsville, VA, US 1 Univ. of Virginia, Charlottesvill, VA, US 1 Univ. of Virgina, Charlottesville, VA, US 1482 4 University of Michigan, Ann Arbor, MI, UK 54 Univ. of Michigan, Ann Arbor, MI, US 21 University of Michigan, Ann Arbor, MI, US 1 niv. of Michigan, Ann Arbor, MI, US 1 University of Michigan, Ann Arbor, MI, UK 1483 1 University of London, London, UK 6 University of London, London, UK 1484 2 Univ. of Chicago, Chicago, IL, US 46 Univ. of Chicago, Chicago, IL, US 2 Univ. of Chicago, Chicago, Il, US 1485 1 Florida Univ., Gainesville, FL, US 5 Florida Univ., Gainesville, FL, US 1486 3 Arizona State Universty, Tempe 149 Arizona State University, Tempe 1 Arizona State Universty, Tempe 1 Arizona State University, Tucson 1487 2 Center for Space Research, Cambridge, MA, US 60 Center for Astrophysics, Cambridge, MA, US 4 Center for Space Research, Cambridge, MA, US 1488 1 Vanderbuilt Univ., Nashville, TN, US 2 Vanderbuilt Univ., Nashville, TN, US 1489 1 Washington Univ., St. Louis, MO, US 5 Washington Univ., St. Louis, MO, US 1490 1 Univ. of Minnesota, Morris, MN, US 1 Univ. of Minnesota, Morris, MN, US 1491 1 Korea Astronomy Observatory 1 Korea Astronomy Observatory 1492 3 Inst. for Astronomy, Cambridge, UK 26 Inst. of Astronomy, Cambridge, UK 4 Inst. for Astronomy, Cambridge, UK 1 Inst. Of Astronomy, Cambridge, UK 1493 1 Hale Observatories, Berkeley, Calif. 1 Hale Observatories, Berkeley, Calif. 1494 1 Chinese Academy of Sciences, Graduate School 1 Chinese Academy of Sciences, Graduate School 1495 1 Universidad de Chile, Santiago de Chile, Chile 2 Universidad de Chile, Santiago de Chile, Chile 1496 1 Observatorio Astronomico de Cerro Tololo, La Serena, Chile 1 Observatorio Astronomico de Cerro Tololo, La Serena, Chile 1497 1 Osservatorio Astronomico di Padova, Sede di Asiago, Italy 1 Osservatorio Astronomico di Padova, Sede di Asiago, Italy 1498 1 Istituto di Radioastronomia del CNR, Bologna, Italy 13 Istituto di Radioastronomia del CNR, Bologna, Italy 1499 6 Manchester, Victoria University, Jodrell Bank, Ches., England 139 Manchester, Victoria University, Jodrell Bank, Ches., England 136 Manchester, Victoria University, Jodrell Bank, England 3 Manchester, Victoria University, Macclesfield, Ches., England 2 Manchester, Victoria, University, Jodrell Bank, Ches., England 1 lManchester, Victoria University, Jodrell Bank, Ches., England 1 Manchester, Victoria University, Jordell Bank, England 1500 6 CONICET, Instituto Argentino de Radioastronomia, Villa Elisa, Argentina 18 CONICET, Instituto Argentino de Radioastronomia, Villa Elisa, Argentina 1 CONYCET, Instituto Argentino de Radioastronomia, Villa Elisa, Argentina 1 CONICET, Instituto Argentino de Radioastronomia, Villa Elisa, Angentina 1 CONICET, Instituto Argentino de Radioastronomia, Vila Elisa, Argentina 1 CONICET, Instituto Argentino de Radioastromia, Villa Elisa, Argentina 1 CONICET, Instituto Argentina de Radioastronomia, Villa Elisa, Argentina 1501 3 Chinese Academy of Sciences, Nanjing, China 24 Chinese Academy of Sciences, Beijing, China 4 Chinese Academy of Sciences, Kunming, China 1 Chinese Academy of Sciences, Nanjing, China 1502 1 NASA, Ames Research Center, Moffett Field, Calif. 52 NASA, Ames Research Center, Moffett Field, Calif. 1503 2 Institut d'Estudis Catalans, Barcelona, Spain 15 Institut d'Estudis Catalans, Barcelona, Spain 6 Inst. d'Estudis Catalans, Barcelona, Spain 1504 1 Instituto de Astrofisica, Granada, Spain 3 Instituto de Astrofisica, Granada, Spain 1505 1 Eotvos Lorand Tudomanyegyetem, Budapest, Hungary 20 Eotvos Lorand Tudomanyegyetem, Budapest, Hungary 1506 4 CNR, Laboratorio di Astrofisca Spaziale, Frascati, Italy 8 CNR, Laboratorio di Astrofisica Spaziale, Frascati 67 CNR, Laboratorio di Astrofisica Spaziale, Frascati, Italy 1 CNR, Laboratorio di Astrofisca Spaziale, Frascati, Italy 1 CNR, Laboratorio Astrofisica Spaziale, Frascati, Italy 1507 1 La Plata, Universidad Nacional, La Plata, Argentina 1 La Plata, Universidad Nacional, La Plata, Argentina 1508 1 NASA, Infrared Telescope Facility, Honolulu, HI 2 NASA, Infrared Telescope Facility, Honolulu, HI 1509 1 Bari, Universita, Bari, Italy 2 Bari, Universita, Bari, Italy 1510 6 Zaragoza, Universidad, Spain 43 Barcelona, Universidad, Spain 11 Granada, Universidad, Spain 4 Zaragoza, Universidad, Spain 4 La Laguna, Universidad, Spain 1 Vigo, Universidad, Spain 1 Salamanca, Universidad, Spain 1511 1 Delaware Univ., Newark 2 Delaware Univ., Newark 1512 1 McMaster Univ., Hamilton 1 McMaster Univ., Hamilton 1513 2 Adelaide, University, Adelaide , Australia 5 Adelaide, University, Adelaide, Australia 1 Adelaide, University, Adelaide , Australia 1514 1 Bureau de Longitudes, Paris, France 1 Bureau de Longitudes, Paris, France 1515 15 Leeds, University 3 Nebraska, University 2 Athens, University 1 Waseda University 196 Texas, University 6 Tokyo, University 4 Nice, Universite 3 Lecce, Universita 2 Texas University 1 Texas, Univerity 1 Pune, University 1 Lyon I, Universite 1 Lille I, Universite 1 Liege, Universite 1 Leeds, University 1 Leeds University, Leeds 1516 1 ESA, Astronomy Section, Noordwijk, Netherlands 1 ESA, Astronomy Section, Noordwijk, Netherlands 1517 5 Tokyo University, Tokyo, Japan 2 Dokkyo University, Soka, Japan 1 Tokyo University, Tokyo, Japan 6 Rikkyo University, Tokyo, Japan 1 Keio University, Tokyo, Japan 1 Hosei University, Tokyo, Japan 1518 1 Cornell University, Arecibo, P.R. 1 Cornell University, Arecibo, P.R. 1519 1 California, University, Davis 31 California, University, Davis 1520 1 North Carolina Univ., Raleigh 1 North Carolina Univ., Raleigh 1521 3 Poona University, India 12 Delhi, University, India 2 Pune, University, India 1 Poona University, India 1522 1 Sao Paulo, Univ. do Estado, Brazil 1 Sao Paulo, Univ. do Estado, Brazil 1523 1 Wesleyan Univeristy, Middletown, Conn. 1 Wesleyan Univeristy, Middletown, Conn. 1524 2 Illinois, University, Chicago 2 Illinois, University, Chicago 1 Illinois, University, Chicago, Ill. 1525 2 Hirosaki University, Hirosaki, Japan 1 Hirosaki University, Hirosaki, Japan 3 Miyazaki University, Miyazaki, Japan 1526 1 Gorakhpur, University, India 2 Gorakhpur, University, India 1527 1 Edinboro University, PA 1 Edinboro University, PA 1528 3 Toyama Univ., Toyama, Japan 2 Toyama Univ., Toyama, Japan 1 Tokai Univ., Kanagawa, Japan 1 Toyama Univ., Japan 1529 1 Inst. of Astronomy, Moscow, Russia 1 Inst. of Astronomy, Moscow, Russia 1530 1 Athens, National Observatory 1 Athens, National Observatory 1531 1 Wichita State University, KS 2 Wichita State University, KS 1532 1 Hofstra Univ., Hempstead 1 Hofstra Univ., Hempstead 1533 1 Kyoto University, Sakyoku, Kyoto, Japan 1 Kyoto University, Sakyoku, Kyoto, Japan 1534 1 Vainu Bappu Observatory, Alangayam, India 3 Vainu Bappu Observatory, Alangayam, India 1535 1 Madrid, Universidad Autonoma 1 Madrid, Universidad Autonoma 1536 1 Hiroshima University, Takehara, Japan 2 Hiroshima University, Takehara, Japan 1537 3 Basel, Universitaet, Binningen, Switzerland 96 Basel, Universitaet, Binningen, Switzerland 1 Basel, Universitaet,, Binningen, Switzerland 1 Basel, Universitaet, Benningen, Switzerland 1538 1 Washington Univ., Saint Louis, MO, US 4 Washington Univ., Saint Louis, MO, US 1539 2 CNR, Istituto di Fisica Cosmica, Milan 5 CNR, Istituto di Fisica Cosmica, Milan 1 CNR, Istituto di Fisica Cosmica, Italy 1540 3 Oklahoma, University, Norman, Okla. 31 Oklahoma, University, Norman, Okla. 2 Oklahoma University, Norman, Okla. 1 Oklahoma, University, Norman, Ok 1541 1 Minnesota Univ., Morris 1 Minnesota Univ., Morris 1542 1 Nijmegen, Katholieke Univ., Netherlands 1 Nijmegen, Katholieke Univ., Netherlands 1543 1 Arizona, University, Tucson, Ariz. 167 Arizona, University, Tucson, Ariz. 1544 1 CNR, Ist. di Radioastronomia, Medicina, Italy 1 CNR, Ist. di Radioastronomia, Medicina, Italy 1545 6 CSIRO, Div. of Radiophysics, Epping, Australia 89 CSIRO, Div. of Radiophysics, Epping, Australia 6 CSIRO, Div. of Radiophysics, Sydney, Australia 4 CSIRO, Div. of Radio Physics, Epping, Australia 1 CSTRO, Div. of Radiophysics, Epping, Australia 1 CSIRO, Div. of Radiophysics, Parkes, Australia 1 CSIRO, Div. of Radiophysics, Canberra, Australia 1546 1 CSIRO, Radiophysics Div., Epping, Australia 2 CSIRO, Radiophysics Div., Epping, Australia 1547 2 Univ. of Kentucky, Lexington, KY, US 17 Univ. of Kentucky, Lexington, KY, US 6 University of Kentucky, Lexington, KY, US 1548 2 Univ. of Wisconson, La Crosse, WI, US 2 Univ. of Wisconson, La Crosse, WI, US 2 Univ. of Wisconsin, La Crosse, WI, US 1549 1 Space Research Institute, Moscow, Russia 26 Space Research Institute, Moscow, Russia 1550 1 City Polytechnic of Hong Kong, Hong Kong 2 City Polytechnic of Hong Kong, Hong Kong 1551 1 Montpellier II, Universite, Montpellier 1 Montpellier II, Universite, Montpellier 1552 2 Tennessee Sate Univ., Nashville, TN, US 12 Tennessee State Univ., Nashville, TN, US 1 Tennessee Sate Univ., Nashville, TN, US 1553 3 Miles College 2 Erindale College 1 Miles College 1 Jesus College 1554 2 Brigham Young Univ., Provo, UT, US 9 Brigham Young Univ., Provo, UT, US 2 Brigham Young Univ., Provo, UT 1555 1 FOM, Nieuwegein, Netherlands 1 FOM, Nieuwegein, Netherlands 1556 1 Pennsylvania, University 19 Pennsylvania, University 1557 1 Shanghai Jiao Tong University 1 Shanghai Jiao Tong University 1558 1 Bentley College, Waltham, MA 9 Bentley College, Waltham, MA 1559 1 Univ. Graz, Graz, Austria 1 Univ. Graz, Graz, Austria 1560 1 Nagoya Univ., Nagoya, Japan 17 Nagoya Univ., Nagoya, Japan 1561 1 Ochanomizu Univ., Tokyo, Japan 2 Ochanomizu Univ., Tokyo, Japan 1562 2 Univ. Coll. London, London, UK 12 Univ. College London, London, UK 1 Univ. Coll. London, London, UK 1563 1 Yunnan Observatory, Kunming 5 Yunnan Observatory, Kunming 1564 1 Stuttgart Univ., Germany 2 Stuttgart Univ., Germany 1565 1 Montpellier II, Univ., France 11 Montpellier II, Univ., France 1566 1 London, University, New Cross, England 3 London, University, New Cross, England 1567 2 York, University, York, England 4 York, University, York, England 4 York, University, Heslington, England 1568 1 CNR, Ist. di Fisica Cosmica, Milan 5 CNR, Ist. di Fisica Cosmica, Milan 1569 1 ESA, Astronomy Div., Madrid, Spain 21 ESA, Astronomy Div., Madrid, Spain 1570 1 Moscow Univ., Moscow, Russia 3 Moscow Univ., Moscow, Russia 1571 2 Belfast Queen's Univ., United Kingdom 17 Belfast, Queen's Univ., United Kingdom 14 Belfast Queen's Univ., United Kingdom 1572 1 Cambridge Univ., United Kingdom 6 Cambridge Univ., United Kingdom 1573 1 North Carolina State University, Raleigh 16 North Carolina State University, Raleigh 1574 1 North Carolina, University, Asheville 4 North Carolina, University, Asheville 1575 1 Torino, Univ., Turin, Italy 11 Torino, Univ., Turin, Italy 1576 3 Oregon, University, Eugene 11 Oregon Univ., Eugene 40 Oregon, University, Eugene 1 Oregon, Universiy, Eugene 1577 2 Toronto Univ., Ontario, Canada 1 York Univ., Ontario, Canada 1 Toronto Univ., Ontario, Canada 1578 1 Georgia Univ., Athens 4 Georgia Univ., Athens 1579 3 Cantabria, Universidad 1 Cantabria, Universidad 35 Barcelona, Universidad 1 Granada, Universidad 1580 1 Florida Univ., Gainesville 16 Florida Univ., Gainesville 1581 1 FNRS, Liege, Belgium 1 FNRS, Liege, Belgium 1582 1 Hiroshima Univ., Hiroshima, Japan 8 Hiroshima Univ., Hiroshima, Japan 1583 1 Negev Univ., Beersheba, Israel 6 Negev Univ., Beersheba, Israel 1584 1 Madrid, Universidad Politecnica, Spain 1 Madrid, Universidad Politecnica, Spain 1585 1 Sevilla, Universidad, Seville, Spain 1 Sevilla, Universidad, Seville, Spain 1586 1 Haifa, University, Haifa, Israel 2 Haifa, University, Haifa, Israel 1587 1 Grenoble, Observatoire, Saint-Martin-d'Heres 1 Grenoble, Observatoire, Saint-Martin-d'Heres 1588 1 Tohoku-Gakuin University, Tagajo, Japan 1 Tohoku-Gakuin University, Tagajo, Japan 1589 1 California, University, Berkeley and Irvine 2 California, University, Berkeley and Irvine 1590 1 Essex, University, Colchester, England 2 Essex, University, Colchester, England 1591 1 Georgia, University, Athens, Ga. 1 Georgia, University, Athens, Ga. 1592 1 Meerut, University, Meerut, India 1 Meerut, University, Meerut, India 1593 1 Cataluna, Universidad Politecnica, Spain 5 Cataluna, Universidad Politecnica, Spain 1594 2 Tromso, Universitetet, Norway 20 Oslo, Universitetet, Norway 6 Tromso, Universitetet, Norway 1595 1 Trinity University, San Antonio, TX 2 Trinity University, San Antonio, TX 1596 3 Florida, University, Gainesville, Fla 69 Florida, University, Gainesville, Fla. 61 Florida, University, Gainesville, FL 1 Florida, University, Gainesville, Fla 1597 2 Dwingeloo Radiosterrenwacht, Netherlands 52 Dwingeloo, Radiosterrenwacht, Netherlands 1 Dwingeloo Radiosterrenwacht, Netherlands 1598 1 Univ. of Minnesota, Minneaplois, MN, US 1 Univ. of Minnesota, Minneaplois, MN, US 1599 1 University of Tromso, Tromso, Norway 1 University of Tromso, Tromso, Norway 1600 1 University College, London, United Kingdom 2 University College, London, United Kingdom 1601 1 University of Leiden, Leiden, Netherlands 1 University of Leiden, Leiden, Netherlands 1602 3 Univ.-Sternwarte, Gottingen, Germany 11 Univ.-Sternwarte, Goettingen, Germany 6 Univ. Sternwarte, Gottingen, Germany 1 Univ.-Sternwarte, Gottingen, Germany 1603 2 Observatorio Felix Aguilar 1 Osservatorio di Brera 1 Observatorio Felix Aguilar 1604 1 An der Sternwarte, Postdam, Germany 1 An der Sternwarte, Postdam, Germany 1605 1 Universitaet der Wien, Wien, Austria 2 Universitaet der Wien, Wien, Austria 1606 4 Pennsylvania, University, Phildelphia, Pa. 55 Pennsylvania, University, Philadelphia, Pa. 50 Pennsylvania, University, Philadelphia 36 Pennsylvania, University, Philadelphia, PA 1 Pennsylvania, University, Phildelphia, Pa. 1607 5 California, University, Berkeley, CA 806 California, University, Berkeley 346 California, University, Berkeley, CA 4 California University, Berkeley, CA 1 California, Unversity, Berkeley, CA 1 California University, Berkeley 1608 1 Geneve, Universite, Geneva, Switzerland 1 Geneve, Universite, Geneva, Switzerland 1609 2 Basel, Universitaet, Basel, Switzerland 9 Basel, Universitaet, Basel, Switzerland 1 Basel Universitaet, Basel, Switzerland 1610 1 Istanbul University, Turkey 2 Istanbul University, Turkey 1611 2 Catania, Universita, Catania, Italy 35 Catania, Universita, Catania, Italy 1 Catania University, Catania, Italy 1612 1 Texas, University, Arlington, Tex. 1 Texas, University, Arlington, Tex. 1613 3 Yale University, New Haven, Conn. 118 Yale University, New Haven, CT 38 Yale University, New Haven, Conn. 1 Yale University, Hew Haven, CT 1614 1 Hosei University, Koganei, Japan 1 Hosei University, Koganei, Japan 1615 1 Wein, Universitaet, Vienna, Austria 1 Wein, Universitaet, Vienna, Austria 1616 1 Cluj, Universitatea, Cluj, Rumania 3 Cluj, Universitatea, Cluj, Rumania 1617 1 Glasgow, University, Glasgow, Scotland 38 Glasgow, University, Glasgow, Scotland 1618 2 Sofia University, Sofia, Bulgaria 5 Sofia, University, Bulgaria 1 Sofia University, Sofia, Bulgaria 1619 1 Shizuoka University, Shizuoka, Japan 3 Shizuoka University, Shizuoka, Japan 1620 4 Firenze Universita, Florence, Italy 120 Firenze, Universita, Florence, Italy 1 Firenze, Universita, Arcetri, Italy 1 Firenze Universita, Florence, Italy 1 Firenza, Universita, Florence, Italy 1621 1 Wroclaw University, Wroclaw, Poland 1 Wroclaw University, Wroclaw, Poland 1622 2 Delhi, University, New Delhi, India 11 Delhi, University, Delhi, India 1 Delhi, University, New Delhi, India 1623 1 Trent University, Peterborough, Canada 10 Trent University, Peterborough, Canada 1624 2 York University, North York, Canada 43 York University, North York, Canada 15 York Univ., North York, Canada 1625 1 Andhra University, Waltair, India 1 Andhra University, Waltair, India 1626 1 Yale University, Yale, CT, US 3 Yale University, Yale, CT, US 1627 2 Bonn Univ., Bonn, Germany 21 Koeln, Univ., Cologne, Germany 2 Bonn Univ., Bonn, Germany 1628 1 Smithsonian Institution, Washington, DC 1 Smithsonian Institution, Washington, DC 1629 1 University of Bonn, Bonn, Germany 4 University of Bonn, Bonn, Germany 1630 1 Tel Aviv Univ., Ramat Aviv, Israel 4 Tel Aviv Univ., Ramat Aviv, Israel 1631 1 Teikyo University, Utsunomiya, Japan 1 Teikyo University, Utsunomiya, Japan 1632 1 Negev, University, Beersheba, Israel 35 Negev, University, Beersheba, Israel 1633 1 Kent Univ., Canterbury, United Kingdom 1 Kent Univ., Canterbury, United Kingdom 1634 3 Madrid, Universidad Complutense, Madrid, Spain 13 Madrid, Universidad Complutense, Madrid, Spain 1 Madrid, Universidad Compluteuse, Madrid, Spain 1 Madrid, Universidad Complutense, Madrid 1635 1 Barcelona, Universidad, Barcelona, Spain 11 Barcelona, Universidad, Barcelona, Spain 1636 2 Athens, University, Athens, Greece 30 Athens, University, Athens, Greece 2 Athens Univ., Athens, Greece 1637 1 Harvard University, Cambridge, Mass. 33 Harvard University, Cambridge, Mass. 1638 3 University College, Cardiff, Wales 126 University College, Cardiff, Wales 1 University Colllege, Cardiff, Wales 1 University College, Cardiff, Walles 1639 1 Cavedish Laboratory, Cambridge, UK 1 Cavedish Laboratory, Cambridge, UK 1640 2 St. Andrews Univ., United Kingdom 15 St. Andrews Univ., United Kingdom 1 Saint Andrews Univ., United Kingdom 1641 1 Williams College, Williamstown, MA 8 Williams College, Williamstown, MA 1642 3 ENA, CA 91109 4 ENA, CA 91109 1 ENA, CA 91103 1 ISON, WI 53706 1643 1 Indiana Univ., Bloomington, IN, US 11 Indiana Univ., Bloomington, IN, US 1644 2 Catania, Universita, Italy 9 Cassino, Universita, Italy 54 Catania, Universita, Italy 1645 2 Firenze, Univ., Florence, Italy 18 Firenze, Univ., Florence, Italy 1 Florence Univ., Florence, Italy 1646 1 Wien, Univ., Vienna, Austria 16 Wien, Univ., Vienna, Austria 1647 1 Hamburger Sternwarte, Hamburg 2 Hamburger Sternwarte, Hamburg 1648 1 Space Research Inst., Moscow, Russia 8 Space Research Inst., Moscow, Russia 1649 1 Montreal Univ., Montreal, Canada 6 Montreal Univ., Montreal, Canada 1650 1 Saint Mary's College, Moraga, CA 3 Saint Mary's College, Moraga, CA 1651 1 Center for High Energy Astrophysics 2 Center for High Energy Astrophysics 1652 1 University of Leeds, Leeds, UK 2 University of Leeds, Leeds, UK 1653 5 Universitaetssternwarte, Vienna, Austria 1 Universitatssternwarte, Vienna, Austria 1 Universitats-Sternwarte, Vienna, Austria 1 Universitaetsternwarte, Vienna, Austria 1 Universitaetssternwarte, Vienna, Austria 1 Universitaetssternwarte, Graz, Austria 1654 1 Univ. of Coloradio, Boulder, CO, US 3 Univ. of Coloradio, Boulder, CO, US 1655 1 Valparaiso Univ., Valparaiso, IN, US 2 Valparaiso Univ., Valparaiso, IN, US 1656 1 Leiden State Univ., Netherlands 4 Leiden State Univ., Netherlands 1657 1 Univ. of Helsinki, Finland 1 Univ. of Helsinki, Finland 1658 1 Sterrewacht, Leiden, Netherlands 4 Sterrewacht, Leiden, Netherlands 1659 1 Melkweg, Dwingeloo, Netherlands 1 Melkweg, Dwingeloo, Netherlands 1660 2 University of Texas, Austin, TX, US 53 University of Texas, Austin, TX, US 1 University of Texas, Ausrin, TX, US 1661 1 University of Nevada, Las Vegas, NV, US 2 University of Nevada, Las Vegas, NV, US 1662 1 Chalmers Tekniska Hogskola, Goteborg 1 Chalmers Tekniska Hogskola, Goteborg 1663 1 University of Oslo, Oslo, Norway 2 University of Oslo, Oslo, Norway 1664 1 Montpellier II, Universite, Montpellier, France 14 Montpellier II, Universite, Montpellier, France 1665 2 Montpellier II, Universite, France 28 Montpellier II, Universite, France 1 Montpelier II, Universite, France 1666 1 University of Oxford, Oxford, UK 11 University of Oxford, Oxford, UK 1667 2 Denver, University, Denver, Colo. 4 Denver, University, Denver, CO 3 Denver, University, Denver, Colo. 1668 1 Oslo, University, Blindern, Norway 2 Oslo, University, Blindern, Norway 1669 2 York University, North York, Ontario, Canada 9 York Univ., North York, Ontario, Canada 3 York University, North York, Ontario, Canada 1670 1 Iowa State Univ., Ames, IA, US 5 Iowa State Univ., Ames, IA, US 1671 2 Univ. Catolica de Chile, Santiago, Chile 1 Univ. Catolica de Chile, Santiago, Chile 1 Univ. Catolica De Chile, Santiago, Chile 1672 1 Bochum, Sternwarte, West Germany 1 Bochum, Sternwarte, West Germany 1673 4 Universities Space Research Association, Greenbelt, MD 23 Universities Space Research Association, Greenbelt, MD 8 Universities Space Research Association, Columbia, MD 2 Universities Space Research Association, Greenbelt, MD, US 1 University Space Research Association, Greenbelt, MD 1674 1 National Research Council, British Columbia, Canada 1 National Research Council, British Columbia, Canada 1675 1 Muenchen, Technische Universitaet, Munich, West Germany 3 Muenchen, Technische Universitaet, Munich, West Germany 1676 1 Bonn, Universitaet, Sternwarte, West Germany 6 Bonn, Universitaet, Sternwarte, West Germany 1677 1 Univ. of Amsterdam, Amsterdam, The Netherlands 7 Univ. of Amsterdam, Amsterdam, The Netherlands 1678 3 Max-Planck-Institut, Garching, Germany 1 Max-Planck-Institut, Garching, Germany 1 Max-Planck-Inst., Garching, Germany 1 Max-Planck-Inst. fuer Astrophysik, Germany 1679 1 Univ. of Western Ontario, London, Canada 2 Univ. of Western Ontario, London, Canada 1680 7 Osservatorio Astrofisco di Arcetri, Firenze, Italy 33 Osservatorio Astrofisico di Arcetri, Firenze, Italy 4 Osservatorio Astrofisica di Arcetri, Firenze, Italy 2 Osservatorio Astrofisico di Arcetri, Firenze, Germany 1 Osservatorio Astrofisico di Aretri, Firenze, Italy 1 Osservatorio Astrofisico di Arcetri, Florence, Italy 1 Osservatorio Astrofisco di Arcetri, Firenze, Italy 1 Osservatorio Astrofiscio di Arcetri, Firenze, Italy 1681 2 AT&T Bell Telephone Laboratories, Inc., Murray Hill 3 Bell Telephone Laboratories, Inc., Murray Hill 1 AT&T Bell Telephone Laboratories, Inc., Murray Hill 1682 1 Las Campanas Observatory, Las Campanas, Chile 3 Las Campanas Observatory, Las Campanas, Chile 1683 2 National Radio Astronomy Observatory 22 National Radio Astronomy Observatory 1 National Radioastronomy Observatory 1684 1 Specola Vaticana Castel Gandolfo, Vatican City State 1 Specola Vaticana Castel Gandolfo, Vatican City State 1685 1 Moskovskii Gosudarstvennyi Universitet, Moscow, Russia 1 Moskovskii Gosudarstvennyi Universitet, Moscow, Russia 1686 2 AN SSSR, Astronomicheskii Sovet, Moscow, USSR 33 AN SSSR, Astronomicheskii Sovet, Moscow, USSR 3 AN SSSR, Astronomicheskii Institut, Moscow, USSR 1687 1 CNRS, Institut d'Astrophysique Spatiale, Orsay, France 1 CNRS, Institut d'Astrophysique Spatiale, Orsay, France 1688 1 Raman Research Institute, Bangalore 560 080, India 2 Raman Research Institute, Bangalore 560 080, India 1689 24 CNR, Istituto di Astrofisica Spatiale, Frascati, Italy 16 CNR, Istituto di Astrofisica Spaziale, Rome, Italy 1 CNR, Istituto di Astrofisica Spatiale, Rome, Italy 228 CNR, Istituto di Astrofisica Spaziale, Frascati, Italy 44 CNR, Ist. di Astrofisica Spaziale, Frascati, Italy 10 CNR, Istituto Astrofisica Spaziale, Frascati, Italy 5 Istituto di Astrofisica Spaziale (CNR), Frascati, Italy 4 Istituto Astrofisica Spaziale, Frascati, Italy 3 Istituto di Astrofisica Spaziale, CNR, Frascati, Italy 3 CNR, Istituto de Astrofisica Spaziale, Frascati, Italy 2 Istituto di Astrofisica Spaziale, Frascati, Italy 2 Instituto di Astrofisica Spaziale, Frascati, Italy 2 Instituo Astrofiscia Spaziale, Frascati, Italy 2 CNR, Istituto di Astrofisica Spatiale, Frascati, Italy 2 CNR, Instituto di Astrofisica Spaziale, Frascati, Italy 1 Istituto di Astrofisica Spaziale, Franscati, Italy 1 Istituto di Astrofisica Spaziale CNR, Frascati, Italy 1 Istituto di Astrofiscia Spaziale, Frascati, Italy 1 Istituto Astrofisica Spaziale, CNR, Frascati, Italy 1 Instituto de Astrofisica Spaziale, Franscati, Italy 1 CNR, Istituto di Astrofisica Spaziole, Frascati, Italy 1 CNR, Istituto di Astrofisica Spatiale Frascati, Italy 1 CNR, Istituto di Astrofiscia Spaziale, Frascati, Italy 1 CNR, Istituto di Astrifisica Spaziale, Frascati, Italy 1 CNR Istituto di Astrofisica Spaziale, Frascati, Italy 1690 1 Athens, National Observatory, Greece 30 Athens, National Observatory, Greece 1691 1 Dwingeloo, Radiosterrewacht, Netherlands 1 Dwingeloo, Radiosterrewacht, Netherlands 1692 1 CNRS, Lab. d'Astronomie Spatiale, France 1 CNRS, Lab. d'Astronomie Spatiale, France 1693 1 Natsionalna Astronomicheska Observatoriia 1 Natsionalna Astronomicheska Observatoriia 1694 4 Obserwatorium Astronomiczne, Wroclaw, P 3 Obserwatorium Astronomiczne, Wroclaw, Poland 1 Obserwatorium Astronomiczne, Wroclaw, P 1 Observwatorium Astronomiczne, Wroclaw, Poland 1 Observatorium Astronomiczne, Wroclaw, Poland 1695 2 Dipartimento di Astronomia, Bologna, Italy 2 Dipartimento di Astronomia, Bologna, Italy 1 Dipart. di Astronomia, Bologna, Italy 1696 1 CSIRO, Div. of Chemical Physics, Clayton, Australia 1 CSIRO, Div. of Chemical Physics, Clayton, Australia 1697 1 CSIRO, Div. of Applied Physics, Sydney, Australia 4 CSIRO, Div. of Applied Physics, Sydney, Australia 1698 1 National Radio Astronomy, Tucson, AZ, US 1 National Radio Astronomy, Tucson, AZ, US 1699 1 International Centre for Theoretical Physics 5 International Centre for Theoretical Physics 1700 2 Inst. for Advanced Studies, Princeton, NJ 59 Inst. for Advanced Study, Princeton, NJ 1 Inst. for Advanced Studies, Princeton, NJ 1701 4 NASA, Goddard Institute for Space Studies, New York 56 NASA, Goddard Institute for Space Studies, New York 27 NASA, Goddard Institute for Space Studies, New York, NY 1 Nasa, Goddard Institute for Space Studies, New York 1 Goddard Institute for Space Studies, New York 1702 2 NASA, Infrared Telescope Facility, Mauna Kea 22 NASA, Infrared Telescope Facility, Mauna Kea, HI 1 NASA, Infrared Telescope Facility, Mauna Kea 1703 3 CNR, Istituto di Cosmo-geofisica, Turin, Italy 9 CNR, Istituto di Cosmogeofisica, Turin, Italy 5 CNR, Istituto di Cosmo-Geofisica, Turin, Italy 1 CNR, Istituto di Cosmo-geofisica, Turin, Italy 1704 2 CNR, Istituto di Fisica Cosmica, Milan, Italy 132 CNR, Istituto di Fisica Cosmica, Milan, Italy 12 CNR, Ist. di Fisica Cosmica, Milan, Italy 1705 1 New Mexico Institute of Mining and Technology 5 New Mexico Institute of Mining and Technology 1706 1 Moskovskii Gosudarstvennyi Institut, Moscow, USSR 1 Moskovskii Gosudarstvennyi Institut, Moscow, USSR 1707 1 Center for High-Energy Astrophysics, Amsterdam 1 Center for High-Energy Astrophysics, Amsterdam 1708 2 University of Amsterdam, Amsterdam, Netherlands 14 University of Amsterdam, Amsterdam, Netherlands 2 University of Amsterdam, Amsterdam, The Netherlands 1709 1 Universidad Nacional Autonoma de Mexi 1 Universidad Nacional Autonoma de Mexi 1710 1 Manchester Polytechnic, United Kingdom 1 Manchester Polytechnic, United Kingdom 1711 3 CNRS. Inst. d'Astrophysique, Paris, France 63 CNRS, Inst. d'Astrophysique, Paris, France 1 CNRS. Inst. d'Astrophysique, Paris, France 1 CNRS, Inst. d'Astrophysique, Paris France 1712 2 Institut d'Astrophysique de Paris, Paris, France 23 Institut d'Astrophysique de Paris, Paris, France 1 Institut d' Astrophysique de Paris, Paris, France 1713 1 CNR, Ist. di Radioastronomia, Italy 4 CNR, Ist. di Radioastronomia, Italy 1714 4 Tours, Universite, France 2 Orleans, Universite, France 1 Tours, Universite, France 1 Chambery, Universite, France 12 Nice, Universite, France 1715 1 Latvian Academy of Sciences, Riga, Latvia 1 Latvian Academy of Sciences, Riga, Latvia 1716 1 Cagliari, Universita, Cagliari, Italy 1 Cagliari, Universita, Cagliari, Italy 1717 1 Joint Inst. for Lab. Astrophysics 9 Joint Inst. for Lab. Astrophysics 1718 1 McMaster Univ., Hamilton, Ontario, Canada 18 McMaster Univ., Hamilton, Ontario, Canada 1719 1 National Astronomical Observatory 3 National Astronomical Observatory 1720 10 Obszerwatorium Astronomiczne, Krakow, Poland 47 Obserwatorium Astronomiczne, Warsaw, Poland 21 Obserwatorium Astronomiczne, Krakow, Poland 5 Obserwatorium Astronomiczne, Torun, Poland 5 Observatorium Astronomiczne, Warsaw, Poland 3 Observatorium Astronomiczne, Krakow, Poland 1 Obszerwatorium Astronomiczne, Krakow, Poland 1 Obserwatorium, Astronomiczne, Warsaw, Poland 1 Obserwatorium Astronomiczne, Poznan, Poland 1 Observatorium Astronomiczny, Warsaw, Poland 1 Observatorium Astronomiczne, Torun, Poland 1721 2 Osservatorio Astronomico di Padova, Italy 1 Osservatorio Astronomico di Padova, Italy 1 Osservartorio Astronomico di Padova, Italy 1722 2 Solar Astronomy, Pasadena, CA, US 2 Solar Astronomy, Pasadena, CA US, 1 Solar Astronomy, Pasadena, CA, US 1723 1 Nuffield Radio Astronomy Laboratories, Jodrell Bank, Chesire, UK 3 Nuffield Radio Astronomy Laboratories, Jodrell Bank, Chesire, UK 1724 6 Kiepenheuer-Institut fuer Sonnenphysik, Freiburg im Breisgau, Federal Republic of Germany 41 Kiepenheuer-Institut fuer Sonnenphysik, Freiburg im Breisgau, Federal Republic of Germany 2 Kiepenheuer Institut fuer Sonnenphysik, Freiburg im Breisgau, Federal Republic of Germany 1 Kipenheuer-Institut fuer Sonnenphysik, Freiburg im Breisgau, Federal Republic of Germany 1 Kiepenheuer-Institut fuer Sonnenphysik, Frieburg im Breisgau, Federal Republic of Germany 1 Kiepenheuer-Institut fuer Sonnenphysik, Freiburg, Federal Republic of Germany 1 Kiepenheuer-Institut fuer Sonnenphysik, Freiburg im Briesgau, Federal Republic of Germany 1725 12 Kiepenheuer-Institut fuer Sonnenphysik, Freiburg im Breisgau, West Germany 48 Kiepenheuer-Institut fuer Sonnenphysik, Freiburg im Breisgau, West Germany 14 Kiepenheuer-Inst. fuer Sonnenphysik, Freiburg im Breisgau, Germany 5 Kiepenheuer Institut fuer Sonnenphysik, Freiburg im Breisgau, West Germany 3 Kiepenheuer-Institut fuer Sonnenphysik, Freiburg-im-Breisgau, West Germany 1 Kiepenheur-Institut fuer Sonnenphysik, Freiburo im Breisqau, West Germany 1 Kiepenheur-Institut fuer Sonnenphysik, Freiburg im Breisgau, West Germany 1 Kiepenheuerinstitut fuer Sonnenphysik, Freiburg im Breisgau, West Germany 1 Kiepenheuer-Institut, fuer Sonnenphysik, Freiburg im Breisgau, West Germany 1 Kiepenheuer-Institut fur Sonnenphysik, Freiburg im Breisgau, West Germany 1 Kiepenheuer-Institut fuer Sonnephysik, Freiburg im Breisgau, West Germany 1 Kiepenheuer-Institut fuer Sonnenphysik, Freiburg im Breisgall, West Germany 1 Kiepenheuer - Institut fuer Sonnenphysik, Freiburg im Breisgau, West Germany 1726 4 Universitaets-Sternwarte, Bonn, Federal Republic of Germany 21 Universitaets-Sternwarte, Munich, Federal Republic of Germany 13 Universitaets-Sternwarte, Bonn, Federal Republic of Germany 7 Universitaets-Sternwarte, Jena, Federal Republic of Germany 1 Universitaets Sternwarte, Bonn, Federal Republic of Germany 1727 3 Remeis Sternwarte, Bamberg, Federal Republic of Germany 60 Hamburger Sternwarte, Hamburg, Federal Republic of Germany 7 Remeis-Sternwarte, Bamberg, Federal Republic of Germany 2 Remeis Sternwarte, Bamberg, Federal Republic of Germany 1728 6 Goettingen, Universitaets-Sternwarte, Federal Republic of Germany 18 Bonn, Universitaet, Sternwarte, Federal Republic of Germany 6 Bonn, Universitaets-Sternwarte, Federal Republic of Germany 4 Goettingen, Universitaets-Sternwarte, Federal Republic of Germany 1 Kiel, Universitaets-Sternwarte, Federal Republic of Germany 1 Hamburg, Universitaet, Sternwarte, Federal Republic of Germany 1 Goettingen, Universitaetssternwarte, Federal Republic of Germany 1729 3 Muenchen, Universitaets-Sternwarte, Munich, Federal Republic of Germany 6 Muenchen, Universitaets-Sternwarte, Munich, Federal Republic of Germany 1 Muenchen, Universitaetssternwarte, Munich, Federal Republic of Germany 1 Muenchen, Universitaet, Sternwarte, Munich, Federal Republic of Germany 1730 1 Indian Inst. of Astrophysics, Koramangala, Bangalore, India 1 Indian Inst. of Astrophysics, Koramangala, Bangalore, India