ClusMetric - distortion 1889 1 1 IPAC, California Institute of Technology, JPL, Pasadena, CA 91125, USA 1 IPAC, California Institute of Technology, JPL, Pasadena, CA 91125, USA 2 2 Kanazawa Institute of Technology, Kanazawa, Japan 2 Kanazawa Institute of Technology, Kanazawa, Japan 2 Kanazawa Institute of Technology, Ishikawa, Japan 3 1 California Insititute of Technology, Pasadena, CA, US 2 California Insititute of Technology, Pasadena, CA, US 4 1 Calif. Inst. of Technology, Pasadena, CA, US 3 Calif. Inst. of Technology, Pasadena, CA, US 5 2 California Inst. of Tech., Pasadena, CA, US 64 California Inst. of Tech., Pasadena, CA, US 1 California Inst. of Tech, Pasadena, CA, US 6 1 NASA/IPAC, California Institute of Technology, Pasadena, CA, US 1 NASA/IPAC, California Institute of Technology, Pasadena, CA, US 7 1 Carnegie Institute of Washington, Pasadena, CA, US 6 Carnegie Institute of Washington, Pasadena, CA, US 8 3 Technion Israel Institute of Technology, Haifa, Israel 52 Technion - Israel Institute of Technology, Haifa, Israel 3 Technion-Israel Institute of Technology, Haifa, Israel 3 Technion Israel Institute of Technology, Haifa, Israel 9 1 Chiba Institute of Technology, Narashino, Japan 1 Chiba Institute of Technology, Narashino, Japan 10 1 Stevens Institute of Technology, Hoboken, N.J. 1 Stevens Institute of Technology, Hoboken, N.J. 11 1 New York Institute of Technology, Central Islip 1 New York Institute of Technology, Central Islip 12 1 California Institute of Technology, Jet Propulsio 1 California Institute of Technology, Jet Propulsio 13 1 California Institute of Technology, CA, US 2 California Institute of Technology, CA, US 14 1 Center for Astrophysics, 60 Garden St, Cambridge, MA 21260, USA 2 Center for Astrophysics, 60 Garden St, Cambridge, MA 21260, USA 15 1 Center for Astrophysics, CCAST, Beijing, China 1 Center for Astrophysics, CCAST, Beijing, China 16 1 High Altitude Observatory, Tucson, Ariz. 1 High Altitude Observatory, Tucson, Ariz. 17 2 Victoria, University Observatory, Victoria, British Columbia, Canada 2 Victoria, University, Observatory, Victoria, British Columbia, Canada 1 Victoria, University Observatory, Victoria, British Columbia, Canada 18 3 National Radio Astronomy Observatory, Green Bank, WV 83 National Radio Astronomy Observatory, Green Bank, WV 5 National Radio Astronomy Observatory, Green Bank, WV, US 2 National Radio Astronomy Observatory, Greenbank, WV 19 1 Climenhaga Observatory, Victoria, British Columbia, Canada 4 Climenhaga Observatory, Victoria, British Columbia, Canada 20 3 Australia Telescopes National Faciltiy, Epping, Australia 14 Australia Telescope National Facility, Epping, Australia 3 Australia Telescopes National Faciltiy, Epping, Australia 2 Australian Telescope National Facility, Epping, Australia 21 3 Institute for Advanced Study, Princeton, NJ, US 54 Institute for Advanced Study, Princeton, NJ, US 10 Institute of Advanced Study, Princeton, NJ, US 2 Institute for Advanced Studies, Princeton, NJ, US 22 2 National Radio Astronomy Observatory, VLA, Socorro, NM 87801, USA 1 National Radio Astronomy Observatory, VLA, Socorro, NM 87801, USA 1 National Radio Astronomy Observatory, Socorro, NM 87801, USA 23 1 National Radio Astronomy Observatory, Socorro, New Mexico, US 1 National Radio Astronomy Observatory, Socorro, New Mexico, US 24 1 Laboratory for Astrophysics, Torun, Poland 1 Laboratory for Astrophysics, Torun, Poland 25 2 National Optical Astronomy Observatories, Tucson, AZ 90 National Optical Astronomy Observatories, Tucson, AZ 5 National Optical Astronomy Observatory, Tucson, AZ 26 11 National Radio Astronomy Observatory, Charlottesville, VA 520 National Radio Astronomy Observatory, Charlottesville, VA 31 National Radio Astronomy Observatory, Charlottesville, VA, US 20 National Radio Astronomy Observatory, Charlottesville 2 National Radio Astronomy Observatory, Charolottesville, VA 2 National Radio Astronomy Observatory, Charlottsville, VA, US 2 National Radio Astronomy Observatory, Charlottesville, WV 2 National Radio Astronomy Observatory, Charlotesville, VA 2 Nationa Radio Astronomy Observatory, Charlottesville, VA, US 1 Natitonal Radio Astronomy Observatory, Charlottesville, VA 1 National Radio Astronomy Observatory, Charlottesvill, VA, US 1 National Radio Astronomy Observatory, Charlottesvile, VA 27 4 National Radio Astronomy Observatory, Tucson, Ariz. 54 National Radio Astronomy Observatory, Tucson, AZ 12 National Radio Astronomy Observatory, Tucson, Ariz. 6 National Radio Astronomy Observatory, Tucson, AZ, US 1 National Radio Astronomy Observatory, Tucscon, Ariz. 28 5 National Radio Astronomy, Observatory, Socorro, NM 365 National Radio Astronomy Observatory, Socorro, NM 83 National Radio Astronomy Observatory, Socorro, NM, US 8 National Radio Astronomy Observatory, Soccoro, NM 7 National Radio Astronomy Observatory, Socorro 1 National Radio Astronomy, Observatory, Socorro, NM 29 4 Indian Institute of Astrophysics, Bangalore, India 129 Indian Institute of Astrophysics, Bangalore, India 8 Indian Isntitute of Astrophysics, Bangalore, India 1 Indian Institute of Astrophysics, Bangladore, India 1 Indian Institute for Astrophysics, Bangalore, India 30 1 Institute of Astronomy, Cambridge, UK 32 Institute of Astronomy, Cambridge, UK 31 4 Korea Astronomy Observatory, Daejeon, Korea 5 Korea Astronomy Observatory, Daejon, Korea 3 Korea Astronomy Observatory, Taejon, Korea 1 Korea Astronomy Observatory, Taejeon, Korea 1 Korea Astronomy Observatory, Daejeon, Korea 32 3 Louisana State University Observatory, Baton Rouge 10 Louisiana State University Observatory, Baton Rouge 1 Louisiana State University, Observatory, Baton Rouge 1 Louisana State University Observatory, Baton Rouge 33 1 Montpellier II, Universite, France 28 Montpellier II, Universite, France 34 2 Liege Univ., Belgium 15 Liege Univ., Belgium 4 Liege, Univ., Belgium 35 2 Bell Telephone Laboratories, Inc., Holmdel, N.J. 44 Bell Telephone Laboratories, Inc., Holmdel, NJ 32 Bell Telephone Laboratories, Inc., Holmdel, N.J. 36 2 Kitt Peak National Observatory, Tuscon, Ariz. 282 Kitt Peak National Observatory, Tucson, Ariz. 2 Kitt Peak National Observatory, Tuscon, Ariz. 37 1 Cavendish Lab., Cambridge, UK 1 Cavendish Lab., Cambridge, UK 38 2 Priceton University, NJ 169 Princeton University, NJ 1 Priceton University, NJ 39 1 Louisville, University, KY 4 Louisville, University, KY 40 1 NORDITA, Copenhagen, Denmark 51 NORDITA, Copenhagen, Denmark 41 1 ESO, Muenchen, Germany 1 ESO, Muenchen, Germany 42 1 Mt. Wilson Observatory 1 Mt. Wilson Observatory 43 1 DAEC, Meudon Cedex, France 3 DAEC, Meudon Cedex, France 44 1 CIS GmbH, Viersen, Germany 1 CIS GmbH, Viersen, Germany 45 2 Universitats-Sternwarte 1 Universitats-Sternwarte 1 Universitaets-Sternwarte 46 1 ANRAO, Parkes, Australia 1 ANRAO, Parkes, Australia 47 1 CONICET, La Plata, Argentina 2 CONICET, La Plata, Argentina 48 1 ONERA, Chatillon, France 3 ONERA, Chatillon, France 49 1 Naval Research Lab., US 2 Naval Research Lab., US 50 1 Onsala Rymdobservatorium 3 Onsala Rymdobservatorium 51 1 I.E.C., Barcelona, Spain 1 I.E.C., Barcelona, Spain 52 1 MPIfR, Bonn, Germany 2 MPIfR, Bonn, Germany 53 1 STScI, Baltimore, MD, US 1 STScI, Baltimore, MD, US 54 1 NOAO, La Serena, Chile 5 NOAO, La Serena, Chile 55 1 Manchester, Victoria Univ. 1 Manchester, Victoria Univ. 56 1 Queen Mary and Westfield College 1 Queen Mary and Westfield College 57 1 Lafayette College, Easton, PA 15 Lafayette College, Easton, PA 58 3 Trenton State College, Trenton, NJ 5 Trenton State College, Trenton, N.J. 1 Trenton State College, Trenton, NJ 1 Trenton State College, Trengton, NJ 59 1 C.E.K. Mees Observatory, NY 2 C.E.K. Mees Observatory, NY 60 1 Raytheon Co., Lexington, MA 1 Raytheon Co., Lexington, MA 61 1 CNR, CAISMI, Florence, Italy 2 CNR, CAISMI, Florence, Italy 62 1 Manchester Polytechnic 1 Manchester Polytechnic 63 1 Univ. of Tokyo, Nagano, Japan 1 Univ. of Tokyo, Nagano, Japan 64 2 Univ. Paris, Meudon, France 1 Univ. Paris, Meudon, France 1 Univ. Paris 7, Meudon, France 65 1 Univ. Koeln, Koeln, Germany 1 Univ. Koeln, Koeln, Germany 66 1 Inst. de Astronomia, Mexico 1 Inst. de Astronomia, Mexico 67 1 Inst. d'Estudis Catalans 2 Inst. d'Estudis Catalans 68 1 BDM International, Inc. 2 BDM International, Inc. 69 1 IROE-CNR, Firenze, Italy 1 IROE-CNR, Firenze, Italy 70 2 MIT Cambridge, Mass. 320 MIT, Cambridge, Mass. 1 MIT Cambridge, Mass. 71 1 IZMIRAN, Troitsk, USSR 3 IZMIRAN, Troitsk, USSR 72 1 CNCPRST, Rabat, Morocco 1 CNCPRST, Rabat, Morocco 73 1 City College, NY 1 City College, NY 74 1 UCL, London, UK 2 UCL, London, UK 75 1 Steward Observatory 52 Steward Observatory 76 1 Erindale College 2 Erindale College 77 1 MAX-PLANCK-INSTITUT FUR 1 MAX-PLANCK-INSTITUT FUR 78 1 Queen Mary, College, MA 1 Queen Mary, College, MA 79 1 Macon College, GA 1 Macon College, GA 80 1 Frascati 1 Frascati 81 1 INAOE, Mexico 2 INAOE, Mexico 82 1 IBM Corp., Milwaukee, WI 1 IBM Corp., Milwaukee, WI 83 1 IBM Corp., Kingston, NY 1 IBM Corp., Kingston, NY 84 1 STX Corp., Lanham, MD 1 STX Corp., Lanham, MD 85 1 NASA, Washington 5 NASA, Washington 86 1 IZMIRAN, Moscow, USSR 1 IZMIRAN, Moscow, USSR 87 1 TEL AVIV UNIVERSITY 1 TEL AVIV UNIVERSITY 88 1 Shiraz Univ. 3 Shiraz Univ. 89 1 Boston Univ., Boston, MA, US 26 Boston Univ., Boston, MA, US 90 1 Kobe University, Japan 4 Kobe University, Japan 91 1 RIKEN, Wako, Japan 1 RIKEN, Wako, Japan 92 1 Bochum, Sternwarte 2 Bochum, Sternwarte 93 1 Paris, Observatoire 15 Paris, Observatoire 94 1 U.S. Naval Observatory 13 U.S. Naval Observatory 95 1 Padova, Univ., Padua 1 Padova, Univ., Padua 96 1 NIST, Boulder 1 NIST, Boulder 97 1 Ciudad Univ., Mexico 5 Ciudad Univ., Mexico 98 3 CNRS URA, Nice, France 3 CNRS/URA, Nice, France 3 CNRS, URA, Nice, France 3 CNRS URA, Nice, France 99 3 CESR, Toulouse, France 10 CESR, Toulouse, France 2 CNRS, Toulouse, France 1 CNES, Toulouse, France 100 1 College de France, Paris 12 College de France, Paris 101 1 DAPNIA, Yvette, France 4 DAPNIA, Yvette, France 102 1 Texas Univ., Austin 85 Texas Univ., Austin 103 1 IBM Venezuela 1 IBM Venezuela 104 1 Hauts-de-Seine 1 Hauts-de-Seine 105 1 Phillips Laboratory ( 1 Phillips Laboratory ( 106 2 Manhattan College, Bronx, NY 1 Manhattan College, Bronx, NY 1 Manhattan College, Bronx, N.Y. 107 1 Umea Universitet, Sweden 1 Umea Universitet, Sweden 108 2 Pangaro, Inc., Washington, DC 1 Pangaro, Inc., Washington, DC 1 Pangaro Inc., Washington, DC 109 1 Brigham Young University, Provo, Utah 4 Brigham Young University, Provo, Utah 110 1 Missouri, University, St. Louis 3 Missouri, University, St. Louis 111 1 Gorakhpur, University, India 2 Gorakhpur, University, India 112 1 Minnesota Univ., Minneapolis 35 Minnesota Univ., Minneapolis 113 1 INPE, Sao Jose dos Campos 1 INPE, Sao Jose dos Campos 114 1 Aarhus Univ., Denmark 8 Aarhus Univ., Denmark 115 1 Universidad de Puer 1 Universidad de Puer 116 1 Univ. of Crete, Heraklion, Greece 7 Univ. of Crete, Heraklion, Greece 117 1 Univ. of Athens, Athens, Greece 3 Univ. of Athens, Athens, Greece 118 1 Lyon, Observatoire, France 1 Lyon, Observatoire, France 119 1 CNRS, Meudon, France 7 CNRS, Meudon, France 120 1 DRMIRM, Paris, France 1 DRMIRM, Paris, France 121 1 Scarborough College 3 Scarborough College 122 1 ERDA, Ames, Iowa 1 ERDA, Ames, Iowa 123 1 IUCAA, Pune, India 2 IUCAA, Pune, India 124 1 IAG-USP, Sao Paulo, Brazil 3 IAG-USP, Sao Paulo, Brazil 125 1 CRNS-UPS, Toulouse, France 2 CRNS-UPS, Toulouse, France 126 1 Brussel, Vrije Universiteit, Brussels 9 Brussel, Vrije Universiteit, Brussels 127 1 Delaware, University, Newark 46 Delaware, University, Newark 128 1 Millersville University, PA 1 Millersville University, PA 129 1 Athabasca University, Canada 2 Athabasca University, Canada 130 1 San Francisco State University, CA 11 San Francisco State University, CA 131 1 Rochester, University, NY 32 Rochester, University, NY 132 1 McMaster University, Hamilton 2 McMaster University, Hamilton 133 1 Georgia State University 1 Georgia State University 134 1 Penn State University, PA, US 2 Penn State University, PA, US 135 1 Mankato State University, MN 5 Mankato State University, MN 136 1 Pittsburgh Univ., PA 12 Pittsburgh Univ., PA 137 1 Mons, Universite, Belgium 2 Mons, Universite, Belgium 138 1 Athens, National Observatory 1 Athens, National Observatory 139 1 Michigan State Univ., East Lansing 8 Michigan State Univ., East Lansing 140 1 Siena College, Loudonville, NY 1 Siena College, Loudonville, NY 141 1 Toronto Univ., Toronto, Canada 3 Toronto Univ., Toronto, Canada 142 1 Berkeley Research Associates, CA 7 Berkeley Research Associates, CA 143 1 Univ. of Helsinki, Finland 1 Univ. of Helsinki, Finland 144 1 Florida State Univ., Tallahassee 2 Florida State Univ., Tallahassee 145 1 CITA, Toronto, Ontario, Canada 4 CITA, Toronto, Ontario, Canada 146 1 Univ. of Turku, Pikkio, Finland 1 Univ. of Turku, Pikkio, Finland 147 1 Wichita State University, Wichita, KS 3 Wichita State University, Wichita, KS 148 1 Innsbruck Univ., Austria 2 Innsbruck Univ., Austria 149 1 Logica, Ltd., London, England 1 Logica, Ltd., London, England 150 1 San Diego State University 3 San Diego State University 151 1 Arizona State Univ., Tempe 32 Arizona State Univ., Tempe 152 1 Columbia Univ., New York, NY, US 40 Columbia Univ., New York, NY, US 153 1 Kyoto Gakuen Univ., Japan 1 Kyoto Gakuen Univ., Japan 154 2 Univ. de Montreal, Montreal, QC, Canada 10 Univ. de Montreal, Montreal, Canada 2 Univ. de Montreal, Montreal, QC, Canada 155 1 Cabrillo College, Aptos, CA 1 Cabrillo College, Aptos, CA 156 1 St. Mary's Coll., Moraga, CA, US 1 St. Mary's Coll., Moraga, CA, US 157 1 Bruxelles, Univ. Libre, Brussels, Belgium 8 Bruxelles, Univ. Libre, Brussels, Belgium 158 1 Brussel, Universiteit, Brussels, Belgium 1 Brussel, Universiteit, Brussels, Belgium 159 1 Saint Patrick's College, Maynooth, Ireland 2 Saint Patrick's College, Maynooth, Ireland 160 1 Fanshawe College, London, Canada 1 Fanshawe College, London, Canada 161 1 South London College, London, England 1 South London College, London, England 162 1 Oberlin College, Oberlin, Ohio 1 Oberlin College, Oberlin, Ohio 163 1 National Observatory, Greece 1 National Observatory, Greece 164 1 Shimonoseki City University, Japan 1 Shimonoseki City University, Japan 165 1 Polytechnic Institute, Troy, NY, US 1 Polytechnic Institute, Troy, NY, US 166 1 Benedictine College, Atchison, Kan. 1 Benedictine College, Atchison, Kan. 167 1 Biruni Observatory, Shiraz 2 Biruni Observatory, Shiraz 168 1 Univ. of Haifa, TIVON, Israel 1 Univ. of Haifa, TIVON, Israel 169 1 Univ. of Crete, Crete, Greece 4 Univ. of Crete, Crete, Greece 170 3 Uppsala, Universitet, Sweden 1 Uppsala, University, Sweden 1 Uppsala, Universitet, Sweden 1 Uppsala Universitet, Sweden 171 1 Univ. College, London, United Kingdom 25 Univ. College, London, United Kingdom 172 1 Krakow, Uniwersytet, Poland 3 Krakow, Uniwersytet, Poland 173 1 Pennsylvania State Univerity, Univerity Park, PA 1 Pennsylvania State Univerity, Univerity Park, PA 174 1 Alabama, University, University, AL 23 Alabama, University, University, AL 175 1 New Mexico State University, Las Cruses, NM 1 New Mexico State University, Las Cruses, NM 176 1 Colorado State University, Ft. Collins, CO 2 Colorado State University, Ft. Collins, CO 177 1 North Carolina State University, Raleigh, NC 4 North Carolina State University, Raleigh, NC 178 1 Mashhad, Ferdowsi University, Iran 3 Mashhad, Ferdowsi University, Iran 179 1 Alcala de Henares, Universidad, Spain 2 Alcala de Henares, Universidad, Spain 180 1 Ohio State Univ., Columbus, OH, US 73 Ohio State Univ., Columbus, OH, US 181 1 Houston Baptist University, Houston, Tex. 12 Houston Baptist University, Houston, Tex. 182 1 Wayne State University, Detroit, MI 2 Wayne State University, Detroit, MI 183 1 Rensselaer Polytechnic Institute, Troy, NY, US 5 Rensselaer Polytechnic Institute, Troy, NY, US 184 1 Pennsylavania State Univ., Fogelsville, PA, US 1 Pennsylavania State Univ., Fogelsville, PA, US 185 2 Rensselaer Polytechnic Inst., Troy, NY, US 7 Rensselaer Polytechnic Inst., Troy, NY, US 7 Rensselaer Polytechnic Inst., Troy, NY 186 1 United States Naval Observatory, Washington, DC, US 1 United States Naval Observatory, Washington, DC, US 187 1 Forest Hills Laboratories, Washington, DC 1 Forest Hills Laboratories, Washington, DC 188 3 Naval Research Laboratory, Washignton, DC, US 94 Naval Research Laboratory, Washington, DC, US 9 Naval Research Laboratory, Washignton, DC, US 4 US Naval Research Laboratory, Washington, DC, US 189 1 National Air and Space Museum, Washington, DC, US 3 National Air and Space Museum, Washington, DC, US 190 1 Univ. Space Research Association, Washington, DC, US 3 Univ. Space Research Association, Washington, DC, US 191 2 Aerospace Corp., Electronics Research Laboratory, Los Angeles, CA 5 Aerospace Corp., Electronics Research Laboratory, Los Angeles, Calif. 3 Aerospace Corp., Electronics Research Laboratory, Los Angeles, CA 192 1 Columbia Astrophysics Lab., NY, NY, US 1 Columbia Astrophysics Lab., NY, NY, US 193 1 General Research Corporation, Danvers, MA, US 1 General Research Corporation, Danvers, MA, US 194 2 Manchester, Victoria Univ., United Kingdom 14 Manchester, Victoria Univ., United Kingdom 12 Manchester Victoria Univ., United Kingdom 195 2 U.S. Naval Observatory, Flagstaff, AZ 82 U.S. Naval Observatory, Flagstaff, AZ 1 U.S Naval Observatory, Flagstaff, AZ 196 1 McGraw-Hill Observatory, Tucson, Ariz. 1 McGraw-Hill Observatory, Tucson, Ariz. 197 1 Kitt Peak Observatory, Tucson, AZ 2 Kitt Peak Observatory, Tucson, AZ 198 3 Steward Observatory, Tucson, Ariz. 230 Steward Observatory, Tucson, Ariz. 1 Stewart Observatory, Tucson, Ariz. 1 Steward, Observatory, Tucson, Ariz. 199 3 U. S. Naval Observatory, Washington, DC 69 U.S. Naval Observatory, Washington, DC 26 U.S. Naval Observatory, Washington, D.C. 1 U. S. Naval Observatory, Washington, DC 200 1 Millimeter Wave Observatory, Austin, TX 1 Millimeter Wave Observatory, Austin, TX 201 1 Univ. of Toledo, Toledo, OH, US 11 Univ. of Toledo, Toledo, OH, US 202 1 Technion - Israel Inst. of Technology 1 Technion - Israel Inst. of Technology 203 1 Univ. of Minnesota, MN, US 1 Univ. of Minnesota, MN, US 204 1 Univ. of Victoria, Victoria, BC, Canada 12 Univ. of Victoria, Victoria, BC, Canada 205 1 Boston University, Boston, Mass. 15 Boston University, Boston, Mass. 206 1 Cavedish Laboratory, Cambridge, UK 1 Cavedish Laboratory, Cambridge, UK 207 1 Lambuth College, Jackson, TN 1 Lambuth College, Jackson, TN 208 1 Molecular Research Institute, Palo Alto 1 Molecular Research Institute, Palo Alto 209 1 Lunar and Planetary Institute, Tucson, AZ 1 Lunar and Planetary Institute, Tucson, AZ 210 1 Northwestern Univ., Evanston, IL, US 34 Northwestern Univ., Evanston, IL, US 211 1 Nat. Solar Observatory, Tucson, AZ, US 2 Nat. Solar Observatory, Tucson, AZ, US 212 2 Inst. for Advanced Study, Princeton, NJ 59 Inst. for Advanced Study, Princeton, NJ 1 Inst. for Advanced Studies, Princeton, NJ 213 1 Fairborn Observatory, Mesa, AZ 3 Fairborn Observatory, Mesa, AZ 214 2 Arecibo Observatorio, PR 124 Arecibo Observatory, PR 1 Arecibo Observatorio, PR 215 1 Apache Point Observatory, AZ 1 Apache Point Observatory, AZ 216 1 NRAO/AOC, Socorro, NM, US 4 NRAO/AOC, Socorro, NM, US 217 1 Harvard Univ., Cambridge, MA 7 Harvard Univ., Cambridge, MA 218 1 Princeton Univ., NJ 41 Princeton Univ., NJ 219 1 Moscow State Univ., Russia 14 Moscow State Univ., Russia 220 1 Kagoshima Univ., Japan 3 Kagoshima Univ., Japan 221 1 Hughes STX, Lanham, MD, US 8 Hughes STX, Lanham, MD, US 222 1 Brussel, Vrije Universiteit 1 Brussel, Vrije Universiteit 223 1 Ohio State Univ., Columbus 54 Ohio State Univ., Columbus 224 1 SofTech, Waltham, MA 1 SofTech, Waltham, MA 225 1 Phoenix Corp., McLean 1 Phoenix Corp., McLean 226 1 AAVSO, Cambridge, MA 1 AAVSO, Cambridge, MA 227 1 Princeton Univ. Observatory, NJ 68 Princeton Univ. Observatory, NJ 228 1 Shanghai Observatory, China 2 Shanghai Observatory, China 229 1 Washington Univ., Seattle 43 Washington Univ., Seattle 230 1 Univ. of Denver, Denver, CO, US 2 Univ. of Denver, Denver, CO, US 231 1 Koyoto Sangyo University, Kyoto, Japan 4 Koyoto Sangyo University, Kyoto, Japan 232 1 Puerto Rico, University, San Juan 1 Puerto Rico, University, San Juan 233 1 Saint Andrews, University, Scotland 46 Saint Andrews, University, Scotland 234 1 Chungman National University, South Korea 1 Chungman National University, South Korea 235 1 Southampton, University, England 41 Southampton, University, England 236 2 Stockholm, University, Sweden 4 Stockholm, Universitet, Sweden 2 Stockholm, University, Sweden 237 2 Hebrew Univ., Jerusalem, Israel 4 Hebrew Univ., Jerusalem, Israel 1 Hebrew Univ. of Jerusalem, Israel 238 1 Kiel, Neue Universitaet 1 Kiel, Neue Universitaet 239 1 Vanderbilt University 4 Vanderbilt University 240 1 Ibaraki, University, Mito, Japan 1 Ibaraki, University, Mito, Japan 241 1 Leicester University, England 2 Leicester University, England 242 1 Iowa State University, Ames, IA, US 5 Iowa State University, Ames, IA, US 243 1 Kingston, Queen's University 1 Kingston, Queen's University 244 1 Brigham Young University, Laie, HI 1 Brigham Young University, Laie, HI 245 3 Indian Institute of Astrophysics, Koramangala, Bangalore, 560034, India 3 Indian Institute of Astrophysics, Koramangala, Bangalore 560034, India 2 Indian Institute of Astrophysics, Koramangala, Bangalore - 560034, India 1 Indian Institute of Astrophysics, Koramangala, Bangalore, 560034, India 246 1 Indian Inst. of Astrophysics, Koramangala, Bangalore, India 1 Indian Inst. of Astrophysics, Koramangala, Bangalore, India 247 5 Institut de Radio Astronomie Millimetrique, Saint-Martin-d'Heres, Isere, France 7 Institut de Radio Astronomie Millimetrique, Saint-Martin-d'Heres, Isere, France 1 Institut de Radioastronomie Millimetrique, Saint-Martin-d'Heves, Isere, France 1 Institut de Radioastronomie Millimetrique, Saint-Martin-d'Heres, Isere, France 1 Institut de Radio Astronomie Millimetrique, Saint-Martin-d'Heres, Iseere, France 1 Institut de Radio Astronomie Millimetrigue, Saint-Martin-d'Heres, Isere, France 248 1 CERMO, Institut de Radioastronomie Millimetrique, Saint-Martin-d'Heres, France 1 CERMO, Institut de Radioastronomie Millimetrique, Saint-Martin-d'Heres, France 249 5 Nat. Radio Astronomy Observ., Charlottesville, VA, US 1 Nat. Radio Astronomy Observatory, Charlottesville, VA, US 1 Nat. Radio Astronomy Observ., Charlottesville, VA, US 1 Nat. Radio Astronomy Obser., Charlottesville, VA, US 1 Nat. Radio Astron. Observ., Charlottesville, VA, US 1 Nat'l Radio Astronomy Observ., Charlottesville, VA, US 250 1 ENEA, Laboratorio Dati Nucleari, Bologna, Italy 1 ENEA, Laboratorio Dati Nucleari, Bologna, Italy 251 7 Institut de Radioastronomie Millimetrique, St, Martin d'Heres, France 4 Inst. de Radio Astronomie Millimetrique, St. Martin d'Heres, France 2 Institut de Radioastronomie Millimetrique, Saint-Martin d'Heres, France 1 Institut de Radioastronomie Millimetrique, St. Martin d'Heres, France 1 Institut de Radioastronomie Millimetrique, St, Martin d'Heres, France 1 Institut de Radioastronomie Milimetrique, St. Martin d'Heres, France 1 Institut de Radio Astronomie Millimetrique, St. Martine d'Heres, France 1 Institut de Radio Astronomie Millimetrique, St. Martin d'Heres, France 252 1 Bell Telephone Laboratories, Inc., Crawford Hill, N.J. 1 Bell Telephone Laboratories, Inc., Crawford Hill, N.J. 253 2 National Solar Observatory, Tucson, AZ, US 92 National Solar Observatory, Tucson, AZ 16 National Solar Observatory, Tucson, AZ, US 254 2 National Radio Astronomy Observatory, Green Bank, W. Va. 218 National Radio Astronomy Observatory, Green Bank, W. Va. 2 National Radio Astronomy Observatory, Green Bank, W.Va. 255 3 National Radio Astronomy Observatory, Charlottesville, Va 138 National Radio Astronomy Observatory, Charlottesville, Va. 1 National Radio Astronomy Observatory, Charlottesville, Va 1 National Radio Astronomy Observatory Charlottesville, Va. 256 1 National Radio Astronomy Observatory, Socorro, NM 87801-0387, USA 2 National Radio Astronomy Observatory, Socorro, NM 87801-0387, USA 257 2 Institut de Radio Astronomie Millimetrique, Grenoble, France 14 Institut de Radio Astronomie Millimetrique, Grenoble, France 7 Institut de Radioastronomie Millimetrique, Grenoble, France 258 2 Indian Institute of Astrophysics, Bangalore 560 034, India 9 Indian Institute of Astrophysics, Bangalore 560034, India 2 Indian Institute of Astrophysics, Bangalore 560 034, India 259 1 Indian Inst. of Astrophysics, Bangalore, India 34 Indian Inst. of Astrophysics, Bangalore, India 260 1 Indian Institute of Astrophysics, Kodaikanal, India 3 Indian Institute of Astrophysics, Kodaikanal, India 261 1 Indian Institute of Science, Bangalore, India 24 Indian Institute of Science, Bangalore, India 262 1 Edinburgh, Royal Observatory, U.K. Infrared Telescope Unit 1 Edinburgh, Royal Observatory, U.K. Infrared Telescope Unit 263 1 Edinburgh Royal Observatory, United Kingdom Infrared Telescope, Hilo, HI 1 Edinburgh Royal Observatory, United Kingdom Infrared Telescope, Hilo, HI 264 2 Edinburgh, Royal Observatory, U.K. Infrared Telescope Unit, Edinburgh, Scotland 1 Edinburgh, Royal Observatory, UK, Infrared Telescope Unit, Edinburgh, Scotland 1 Edinburgh, Royal Observatory, U.K. Infrared Telescope Unit, Edinburgh, Scotland 265 10 Edinburgh, Royal Observatory, U.K. Infrared Telescope Unit, Hilo, HI 98 Edinburgh, Royal Observatory, U.K. Infrared Telescope Unit, Hilo, HI 7 Edinburgh Royal Observatory, U.K. Infrared Telescope Unit, Hilo, HI 2 Edinburgh, Royal Observatory, U.K. Infrared Telescope Unit, Hilo 2 Edinburg, Royal Observatory, U.K. Infrared Telescope Unit, Hilo, HI 1 Edingburgh, Royal Observatory, U.K. Infrared Telescope Unit, Hilo, HI 1 Edinburgh, Royal Observatory, U.K.Infrared Telescope Unit, Hilo, HI 1 Edinburgh, Royal Observatory, U.K. Infrared Telescope Unit, Hilo, MI 1 Edinburgh, Royal Observatory, U.K. Infrared Telescope Unit, Hilo, Hawaii 1 Edinburgh, Royal Observatory, U. K. Infrared Telescope Unit, Hilo, HI 1 Edinburgh, Observatory, U.K. Infrared Telescope Unit, Hilo, HI 266 1 National Radio Astronomy Observatory, Socorro, NM and Charlottesville, VA 1 National Radio Astronomy Observatory, Socorro, NM and Charlottesville, VA 267 1 National Radio Astronomy Observatory, Socorro, New Mexico 8701, USA 1 National Radio Astronomy Observatory, Socorro, New Mexico 8701, USA 268 2 Pennsylvania State University, State College 1 Pennsylvania State University, State College, PA 1 Pennsylvania State University, State College 269 1 Pennsylvania State University, Dunmore, Pa. 2 Pennsylvania State University, Dunmore, Pa. 270 1 Pennsylvania State University, Fogelsville 1 Pennsylvania State University, Fogelsville 271 1 Toronto, University, Toronto, Canada 85 Toronto, University, Toronto, Canada 272 3 New York, State University, Stony Brook, N.Y. 66 New York, State University, Stony Brook, N.Y. 50 New York, State University, Stony Brook, NY 1 New York, State University, Stoney Brook, NY 273 1 New York, State University, Oswego, N.Y. 2 New York, State University, Oswego, N.Y. 274 1 Attila Jozsef University, Szeged 1 Attila Jozsef University, Szeged 275 1 Ohio Wesleyan University, Delaware 1 Ohio Wesleyan University, Delaware 276 1 Florida Atlantic University, Boca Raton 7 Florida Atlantic University, Boca Raton 277 3 Ohio State University, Columbus 182 Ohio State University, Columbus 1 Ohio State university, Columbus 1 Ohio State University Columbus 278 1 Georgia State University, Atlanta 61 Georgia State University, Atlanta 279 1 San Diego State University, San Diego, Calif. 9 San Diego State University, San Diego, Calif. 280 1 Nottingham, University, England 1 Nottingham, University, England 281 1 South Carolina, University, Conway 6 South Carolina, University, Conway 282 1 Bowling Green State University, OH 8 Bowling Green State University, OH 283 1 Washington State University, Pullman 10 Washington State University, Pullman 284 1 Moscow State University, Russia 2 Moscow State University, Russia 285 1 Appalachian State University, Boone, N.C. 3 Appalachian State University, Boone, N.C. 286 2 Georgia State University, Atlanta, GA 24 Georgia State University, Atlanta, GA 12 Georgia State University, Atlanta, Ga. 287 1 North Texas State University, Denton, Tex. 2 North Texas State University, Denton, Tex. 288 1 The Ohio State University, OH, US 1 The Ohio State University, OH, US 289 1 Michigan State University, Lansing, Mich. 1 Michigan State University, Lansing, Mich. 290 1 San Jose State University, San Jose, CA 1 San Jose State University, San Jose, CA 291 1 Iowa State University, Ames 4 Iowa State University, Ames 292 2 Utah, State University, Logan 1 Utah, State University, Logan 5 Utah State University, Logan 293 1 New York, State University, Albany, NY 1 New York, State University, Albany, NY 294 1 Colorado State University, Fort Collins 1 Colorado State University, Fort Collins 295 2 Montana State University, Bozeman, Mont. 3 Montana State University, Bozeman, MT 1 Montana State University, Bozeman, Mont. 296 1 Oklahoma State University, Stillwater 5 Oklahoma State University, Stillwater 297 1 Jackson State University, Jackson, MS 1 Jackson State University, Jackson, MS 298 2 Arizona State Uiversity, Tempe, AZ, US 38 Arizona State University, Tempe, AZ, US 3 Arizona State Uiversity, Tempe, AZ, US 299 1 St. John's College, Cambridge, England 4 St. John's College, Cambridge, England 300 1 Texas Christian University, Fort Worth 4 Texas Christian University, Fort Worth 301 3 New Hampshire, University Durham, NH 25 New Hampshire, University, Durham, NH 16 New Hampshire, University, Durham, N.H. 1 New Hampshire, University Durham, NH 302 1 Lille I, Universite, France 4 Lille I, Universite, France 303 1 Grenoble I, Universite, Grenoble 1 Grenoble I, Universite, Grenoble 304 1 Iowa State University, Ames, Iowa, US 2 Iowa State University, Ames, Iowa, US 305 2 Simon Frazer University, Burnaby, British Columbia, Canada 3 Simon Fraser University, Burnaby, British Columbia, Canada 1 Simon Frazer University, Burnaby, British Columbia, Canada 306 2 New Mexico State University, Las Cruces, NM 62 New Mexico State University, Las Cruces 14 New Mexico State University, Las Cruces, NM 307 1 Michigan-Dartmouth-MIT Observatory, Tucson, AZ 1 Michigan-Dartmouth-MIT Observatory, Tucson, AZ 308 1 Scuppernong Observatory, Dousman, WI 1 Scuppernong Observatory, Dousman, WI 309 4 Kitt Peak National Observatory, Tuscon, AZ 801 Kitt Peak National Observatory, Tucson, AZ 4 Kitt Peak National Observatory, Tuscon, AZ 1 Kitt Peak National Observatory,Tucson, AZ 1 Kitt Peak National Observatory, Tuson, AZ 310 2 Athens, National Observatory, Greece 30 Athens, National Observatory, Greece 1 Athens National Observatory, Greece 311 1 Ritter Observatory, Toledo 2 Ritter Observatory, Toledo 312 1 Edinburgh, Royal Observatory, Scotland 2 Edinburgh, Royal Observatory, Scotland 313 1 National Radio Observatory, Tucson, AZ, US 1 National Radio Observatory, Tucson, AZ, US 314 1 Fred L. Whipple Observatory, Amado, AZ 4 Fred L. Whipple Observatory, Amado, AZ 315 1 Mount Hopkins Observatory, Tucson, Ariz. 2 Mount Hopkins Observatory, Tucson, Ariz. 316 1 Fick Observatory, Ames, IA 1 Fick Observatory, Ames, IA 317 1 Kutztown State College, Kutztown, Pa. 3 Kutztown State College, Kutztown, Pa. 318 1 McMaster Univ., Hamilton, Canada 21 McMaster Univ., Hamilton, Canada 319 1 RMIT, Victoria, Australia 1 RMIT, Victoria, Australia 320 1 Univ. of Nigeria, Nsukka 2 Univ. of Nigeria, Nsukka 321 1 Technion, Haifa, Israel 2 Technion, Haifa, Israel 322 1 IOTA, Hannover, Germany 1 IOTA, Hannover, Germany 323 1 CSIC, Santander, Spain 1 CSIC, Santander, Spain 324 1 Johns Hopkins University 54 Johns Hopkins University 325 2 Univ. of Bonn, Bonn, Germany 2 Univ. of Bonn, Bonn, Germany 2 Univ. of Bonn, Bonn, German 326 1 Sissa, Trieste, Italy 1 Sissa, Trieste, Italy 327 1 Hughes/STX Corp., Lanham 1 Hughes/STX Corp., Lanham 328 1 Univ.-Sternwarte, Munich 1 Univ.-Sternwarte, Munich 329 1 Institute for Advance 1 Institute for Advance 330 2 CNRS-UPS, Toulouse, France 13 CNRS/UPS, Toulouse, France 4 CNRS-UPS, Toulouse, France 331 1 ISAS, Kanagawa, Japan 1 ISAS, Kanagawa, Japan 332 1 IRAM, France 1 IRAM, France 333 1 DASOP, Meudon, France 9 DASOP, Meudon, France 334 1 CSIC, Blanes, Spain 6 CSIC, Blanes, Spain 335 2 CNRS, Orleans, France 4 CNRS, Orleans, France 3 CNRS, Orelans, France 336 1 DARA, Bonn, Germany 1 DARA, Bonn, Germany 337 1 INFN, Perugia, Italy 1 INFN, Perugia, Italy 338 1 High Altitude Observatory 13 High Altitude Observatory 339 1 CNR, Milano, Italy 4 CNR, Milano, Italy 340 2 Universite Laval 48 Universite Laval 2 UniversiteLaval 341 1 S.A.A.O., South Africa 1 S.A.A.O., South Africa 342 1 Massachusetts, University 34 Massachusetts, University 343 1 Toronto Univ., Ontario, Canada 1 Toronto Univ., Ontario, Canada 344 1 Sydney Univ., Australia 27 Sydney Univ., Australia 345 1 Wuerzburg, Univ., Germany 1 Wuerzburg, Univ., Germany 346 1 Richmond Hill, Ontario 1 Richmond Hill, Ontario 347 1 ESA/IUE, Madrid, Spain 1 ESA/IUE, Madrid, Spain 348 2 Tuebingen, Universitaet 1 Tuebingen, Universitaet 1 Tuebingen, Universitae 349 1 Tokyo Univ., Mitaka 1 Tokyo Univ., Mitaka 350 1 Univ. Bonn, Germany 1 Univ. Bonn, Germany 351 1 DLR, Cologne, Germany 1 DLR, Cologne, Germany 352 1 Abril Univ., Iraq 1 Abril Univ., Iraq 353 1 Ratheon Co., Lexington 1 Ratheon Co., Lexington 354 1 Pic-du-Midi, Observatoire 1 Pic-du-Midi, Observatoire 355 1 Tel Aviv Univ., Israel 20 Tel Aviv Univ., Israel 356 1 Sofia Univ., Bulgaria 1 Sofia Univ., Bulgaria 357 1 Salonika Univ., Greece 4 Salonika Univ., Greece 358 1 Tohoku Univ., Sendai 1 Tohoku Univ., Sendai 359 1 Iowa Univ., Iowa City 5 Iowa Univ., Iowa City 360 1 Ankara Univ., Turkey 2 Ankara Univ., Turkey 361 1 Kyoto Univ., Japan 27 Kyoto Univ., Japan 362 1 Wyoming Univ., Laramie 7 Wyoming Univ., Laramie 363 1 Rochester Univ., NY 7 Rochester Univ., NY 364 2 Ilinois Univ., Urbana 55 Illinois Univ., Urbana 2 Ilinois Univ., Urbana 365 1 Michigan Univ., Ann Arbor 38 Michigan Univ., Ann Arbor 366 1 Regina Univ., Canada 2 Regina Univ., Canada 367 1 Lecce Univ., Italy 4 Lecce Univ., Italy 368 1 La Laguna Univ., Spain 1 La Laguna Univ., Spain 369 1 Lund Univ., Sweden 3 Lund Univ., Sweden 370 1 Massachusetts Univ. 2 Massachusetts Univ. 371 2 Paris VI, Universite 11 Paris VII, Universite 2 Paris VI, Universite 372 1 Toronto, University, Canada 245 Toronto, University, Canada 373 1 Sussex, University, Falmer 1 Sussex, University, Falmer 374 3 Tel-Aviv University, Israel 99 Tel Aviv University, Israel 1 Tel-Aviv University, Israel 1 Tel Aviv, University, Israel 375 1 Delhi, University, India 12 Delhi, University, India 376 1 Warsaw, University, Poland 2 Warsaw, University, Poland 377 1 Trondheim, University, Norway 1 Trondheim, University, Norway 378 1 Lausanne, Universite, Lausanne 14 Lausanne, Universite, Lausanne 379 1 Miyazaki University, Japan 4 Miyazaki University, Japan 380 1 Alaska, University, Fairbanks 5 Alaska, University, Fairbanks 381 1 Duke Univerity, Durham, NC 1 Duke Univerity, Durham, NC 382 1 Copenhagen University, Denmark 2 Copenhagen University, Denmark 383 1 UPIICSA, Mexico D.F., Mexico 1 UPIICSA, Mexico D.F., Mexico 384 1 IGN, Guadalajara, Spain 6 IGN, Guadalajara, Spain 385 1 C.N.R.S., Marseille, France 1 C.N.R.S., Marseille, France 386 2 NASA-GSFC, Greenbelt, MD, US 1 NASA/GSFC, Greenbelt, MD, US 1 NASA-GSFC, Greenbelt, MD, US 387 1 MIT, Cambridge, MA, US 42 MIT, Cambridge, MA, US 388 1 NASA-IRTF, Honolulu, HI, US 1 NASA-IRTF, Honolulu, HI, US 389 1 NRC, Victoria, Canada 1 NRC, Victoria, Canada 390 2 NOAO, Tucson, AZ, US 6 NOAO, Tucson, AZ, US 2 NRAO, Tucson, AZ, US 391 1 SLAC, Stanford, CA, US 1 SLAC, Stanford, CA, US 392 2 SISSA-ISAS, Trieste, Italy 8 SISSA/ISAS, Trieste, Italy 1 SISSA-ISAS, Trieste, Italy 393 1 Cornell Univ., Ithaca, NY 55 Cornell Univ., Ithaca, NY 394 1 Cincinnati Observatory, OH 1 Cincinnati Observatory, OH 395 1 MC), Hanscom AFB, MA, US 1 MC), Hanscom AFB, MA, US 396 1 SSC Laboratory, Dallas, TX 1 SSC Laboratory, Dallas, TX 397 1 TRIUMF, Vancouver, Canada 1 TRIUMF, Vancouver, Canada 398 1 CNRS, Paris, France 42 CNRS, Paris, France 399 1 Max-Planck-Institut fuer R 1 Max-Planck-Institut fuer R 400 1 Titan Systems, San Diego, CA 2 Titan Systems, San Diego, CA 401 1 Haverford College, Haverford, Pa. 6 Haverford College, Haverford, Pa. 402 1 Brockport State College, NY 4 Brockport State College, NY 403 1 Hampden-Sydney College, VA 19 Hampden-Sydney College, VA 404 1 ESCA Corp., Bellevue, WA 1 ESCA Corp., Bellevue, WA 405 1 Grinnell College, IA 3 Grinnell College, IA 406 1 NRAO, Charlottesville, VA, US 8 NRAO, Charlottesville, VA, US 407 1 Cardiff, College, Wales 1 Cardiff, College, Wales 408 1 Lynchburg College, VA 1 Lynchburg College, VA 409 1 Amherst College, Amherst, MA 1 Amherst College, Amherst, MA 410 1 Hope College, Holland, MI, US 1 Hope College, Holland, MI, US 411 1 Jodrell Bank, Cheshire, UK 1 Jodrell Bank, Cheshire, UK 412 2 Weber State College, Ogden, UT 5 Weber State College, Ogden, UT 1 Weber State College, Ogden, Utah 413 1 Boston College, Newton, MA 1 Boston College, Newton, MA 414 1 Queen Mary College, London 5 Queen Mary College, London 415 1 Spelman College, Atlanta, GA 1 Spelman College, Atlanta, GA 416 1 Rhodes College, Memphis, TN 3 Rhodes College, Memphis, TN 417 1 Haverford College, PA 16 Haverford College, PA 418 1 Saint Mary's College, Moraga, CA 3 Saint Mary's College, Moraga, CA 419 1 Citrus College, Azusa, CA 3 Citrus College, Azusa, CA 420 1 Aura, Inc., Washington, DC 1 Aura, Inc., Washington, DC 421 1 Lawrence Berkeley Lab., CA 1 Lawrence Berkeley Lab., CA 422 1 ST Systems Corp., Lanham, MD 16 ST Systems Corp., Lanham, MD 423 3 University College London, England 450 University College, London, England 1 University, College, London, England 1 University College London, England 424 1 Gifu Univ., Gifu, Japan 1 Gifu Univ., Gifu, Japan 425 1 Martin Marietta Corp., Denver, CO 1 Martin Marietta Corp., Denver, CO 426 1 Pennsylvania, University, University Park 1 Pennsylvania, University, University Park 427 1 CERN, Switzerland 1 CERN, Switzerland 428 1 Groningen State Univ. 2 Groningen State Univ. 429 1 Sao Paolo Univ., Brazil 1 Sao Paolo Univ., Brazil 430 1 SISSA, Trieste, Italy 115 SISSA, Trieste, Italy 431 1 CNRS, Lyon, France 5 CNRS, Lyon, France 432 1 CSIRO, Parkes, Australia 1 CSIRO, Parkes, Australia 433 1 LANL, Los Alamos, NM, US 4 LANL, Los Alamos, NM, US 434 1 NRAO, Socorro, NM, US 5 NRAO, Socorro, NM, US 435 1 UFRN, Natal, Brazil 2 UFRN, Natal, Brazil 436 1 C.N.R., Firenze, Italy 1 C.N.R., Firenze, Italy 437 1 IPIC, Lima, Peru 2 IPIC, Lima, Peru 438 1 CNR, Bologna, Italy 7 CNR, Bologna, Italy 439 1 ESA, IUE, Madrid, Spain 1 ESA, IUE, Madrid, Spain 440 1 Steward Observatory, AZ 1 Steward Observatory, AZ 441 1 Besancon, Observatoire 3 Besancon, Observatoire 442 2 David Dunlap Observatory 30 David Dunlap Observatory 1 David Dunlop Observatory 443 1 J.I. Holcomb Observatory 2 J.I. Holcomb Observatory 444 1 Warszawa, Uniwersytet 2 Warszawa, Uniwersytet 445 2 NASA, Washington, D.C. 18 NASA, Washington, DC 15 NASA, Washington, D.C. 446 1 Swarthmore College, PA 22 Swarthmore College, PA 447 3 Cal. 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 448 1 Univ. of Texas, Austin, TX, US 138 Univ. of Texas, Austin, TX, US 449 1 Univ. of Calif., Berkeley, CA, US 14 Univ. of Calif., Berkeley, CA, US 450 1 Univ. of Iowa, Iowa, IA, US 1 Univ. of Iowa, Iowa, IA, US 451 1 ESA/ESRIN, Frascati, Italy 1 ESA/ESRIN, Frascati, Italy 452 1 Beijing Observatory, China 5 Beijing Observatory, China 453 1 ST Systems Corp., Greenbelt, MD 10 ST Systems Corp., Greenbelt, MD 454 2 L'Aquilla, Universita, Italy 8 L'Aquila, Universita, Italy 1 L'Aquilla, Universita, Italy 455 1 Geneve, Observatoire 1 Geneve, Observatoire 456 1 Kiso Observatory, Japan 7 Kiso Observatory, Japan 457 1 Univ. Autonoma, Madrid, Spain 2 Univ. Autonoma, Madrid, Spain 458 1 NIST, Gaithersburg, MD 4 NIST, Gaithersburg, MD 459 1 Univ. Bochum, Bochum, Germany 2 Univ. Bochum, Bochum, Germany 460 1 Univ. of Durham, Durham, UK 8 Univ. of Durham, Durham, UK 461 1 Univ. of Torino, Torino, Italy 2 Univ. of Torino, Torino, Italy 462 1 ST-ECF, Garching, Germany 3 ST-ECF, Garching, Germany 463 1 Univ. of Florida, Gainsville, FL, US 2 Univ. of Florida, Gainsville, FL, US 464 1 Tel Aviv Univ., Tel Aviv, Israel 18 Tel Aviv Univ., Tel Aviv, Israel 465 1 Durham Univ., United Kingdom 26 Durham Univ., United Kingdom 466 1 Nebraska, University, Lincoln 13 Nebraska, University, Lincoln 467 1 Seattle Pacific University, WA 2 Seattle Pacific University, WA 468 1 Austin State University, TX 1 Austin State University, TX 469 1 Arizona State University, Tucson 1 Arizona State University, Tucson 470 1 New South Wales, University, Sydney 1 New South Wales, University, Sydney 471 1 Cleveland State University, OH 1 Cleveland State University, OH 472 1 Emmanuel College, Boston, MA 5 Emmanuel College, Boston, MA 473 1 J. I. Holcomb Observatory 2 J. I. Holcomb Observatory 474 1 Wichita State Univ., KS 1 Wichita State Univ., KS 475 1 New Mexico State University 1 New Mexico State University 476 1 Khartoum, University, Sudan 1 Khartoum, University, Sudan 477 1 San Diego State Univ., CA 11 San Diego State Univ., CA 478 1 Citadel, Charleston, SC 1 Citadel, Charleston, SC 479 1 AIP, Woodbury, NY 1 AIP, Woodbury, NY 480 1 Univ. of Oxford, Oxford, UK 7 Univ. of Oxford, Oxford, UK 481 1 Laramie High School, WY 1 Laramie High School, WY 482 1 Jerusalem, Hebrew University 7 Jerusalem, Hebrew University 483 2 Graz Univ., Austria 2 Graz Univ., Austria 1 Graz, Univ., Austria 484 1 Yale Univ., New Haven, CT, US 37 Yale Univ., New Haven, CT, US 485 1 Rice Univ., Houston, TX, US 20 Rice Univ., Houston, TX, US 486 1 Felix Aguilar Observatory 1 Felix Aguilar Observatory 487 1 M.I.T., Westford, MA, US 1 M.I.T., Westford, MA, US 488 1 Chambery, Universite, France 1 Chambery, Universite, France 489 1 NRC, Victoria, BC, Canada 2 NRC, Victoria, BC, Canada 490 1 Clemson Univ., Clemson, SC, US 20 Clemson Univ., Clemson, SC, US 491 1 INST. OF ASTRONOMY, M 1 INST. OF ASTRONOMY, M 492 1 UNAM, Mexico City, Mexico 4 UNAM, Mexico City, Mexico 493 2 Paris, Observatoire, Meudon 85 Paris, Observatoire, Meudon 1 Paris, Observatoire, Meudo 494 1 Princeton, NJ, US 1 Princeton, NJ, US 495 1 CRAAG, Bouzarea, Algeria 1 CRAAG, Bouzarea, Algeria 496 1 IPAC, Pasadena, CA, US 2 IPAC, Pasadena, CA, US 497 1 DEMIRM, Paris, France 5 DEMIRM, Paris, France 498 1 CEA, Bruyeres-le-Chatel 1 CEA, Bruyeres-le-Chatel 499 2 DARC, Meudon, France 16 DAEC, Meudon, France 3 DARC, Meudon, France 500 1 Cambridge, England 2 Cambridge, England 501 1 SAR, Riverdale, MD 1 SAR, Riverdale, MD 502 1 CONICET, Argentina 6 CONICET, Argentina 503 2 NRAL, Chesire, UK 1 NRAL, Chesire, UK 1 NRAL, Cheshire, UK 504 2 IKI, Moscow, Russia 4 IKI, Moscow, Russia 2 IKI, Moscou, Russia 505 1 NSF, Washington, D.C. 2 NSF, Washington, D.C. 506 1 CTIO, La Serena, Chile 1 CTIO, La Serena, Chile 507 1 Mees Observatory 2 Mees Observatory 508 1 MIT, Cambridge 14 MIT, Cambridge 509 1 Athens Univ., Greece 9 Athens Univ., Greece 510 1 USAF, Phillips Lab. 3 USAF, Phillips Lab. 511 1 Miles College 1 Miles College 512 1 Lund Observatory 1 Lund Observatory 513 1 Clemson University, SC 19 Clemson University, SC 514 1 USAF, Phillips Laboratory 2 USAF, Phillips Laboratory 515 1 Hughes Aircraft Co. 1 Hughes Aircraft Co. 516 1 NIKHEF, Netherlands 2 NIKHEF, Netherlands 517 1 Amsterdam, University 19 Amsterdam, University 518 1 Lorand Eotvos Univ. 1 Lorand Eotvos Univ. 519 1 Notre Dame, University, IN 12 Notre Dame, University, IN 520 1 Edinboro University, PA 1 Edinboro University, PA 521 1 New Orleans, University, LA 5 New Orleans, University, LA 522 1 Wilberforce University, OH 1 Wilberforce University, OH 523 1 Newcastle, University, Australia 1 Newcastle, University, Australia 524 1 Florida State University, Tallahassee 7 Florida State University, Tallahassee 525 1 Mount Laguna Observatory, CA 2 Mount Laguna Observatory, CA 526 1 Chemical Centre, Lund, Sweden 1 Chemical Centre, Lund, Sweden 527 1 IFCTR-CNR, Milano, Italy 1 IFCTR-CNR, Milano, Italy 528 1 Comtech, Greenbelt, MD 1 Comtech, Greenbelt, MD 529 1 Lab. for Space Research 7 Lab. for Space Research 530 1 UCLA, Los Angeles, CA, US 13 UCLA, Los Angeles, CA, US 531 1 GEOS, Versailles, France 2 GEOS, Versailles, France 532 1 U.N.A.M., Ensenada, Mexico 3 U.N.A.M., Ensenada, Mexico 533 1 NCAR, Boulder, CO 5 NCAR, Boulder, CO 534 1 NRAO-AOC, Socorro, NM, US 1 NRAO-AOC, Socorro, NM, US 535 1 MIT, Westford, MA, US 2 MIT, Westford, MA, US 536 1 USAF, Hanscom AFB, MA 1 USAF, Hanscom AFB, MA 537 1 Santa Fe Inst., NM 1 Santa Fe Inst., NM 538 1 NSF, Washington, DC 12 NSF, Washington, DC 539 1 ESO, La Silla, Chile 11 ESO, La Silla, Chile 540 1 Osservatorio di Brera 1 Osservatorio di Brera 541 1 Observatorio Felix Aguilar 1 Observatorio Felix Aguilar 542 1 CNR, Laboratorio di Radioastronomia 1 CNR, Laboratorio di Radioastronomia 543 1 C.A.I.S.M.I., Firenze, Italy 1 C.A.I.S.M.I., Firenze, Italy 544 1 Beckman Institute 1 Beckman Institute 545 1 SAR, Inc., Lanham, MD 1 SAR, Inc., Lanham, MD 546 1 FNRS, Liege, Belgium 1 FNRS, Liege, Belgium 547 1 CNRS, URA, Toulouse, France 1 CNRS, URA, Toulouse, France 548 1 Univ. degli Studi, Milano, Italy 1 Univ. degli Studi, Milano, Italy 549 1 Univ. di Roma, Roma, Italy 7 Univ. di Roma, Roma, Italy 550 1 Perkins Observatory, Columbus, OH 1 Perkins Observatory, Columbus, OH 551 1 Hughes STX Corp., Greenbelt, MD 13 Hughes STX Corp., Greenbelt, MD 552 1 Univ. of Moscow, Moscow, Russia 2 Univ. of Moscow, Moscow, Russia 553 1 SISSA, Trieste 3 SISSA, Trieste 554 1 VUB, Brussels, Belgium 2 VUB, Brussels, Belgium 555 1 Roma II, Univ., Rome 2 Roma II, Univ., Rome 556 1 Torun Univ., Poland 6 Torun Univ., Poland 557 1 Nordita, Copenhagen, Denmark 4 Nordita, Copenhagen, Denmark 558 1 Ecole Normale Superieure 4 Ecole Normale Superieure 559 1 Univ. of Crete 5 Univ. of Crete 560 2 Phoenix Corp., McLean, VA 4 Phoenix Corp., McLean, VA 1 Phoenix Corp., McLean, Va. 561 1 MPE, Garching, Germany 1 MPE, Garching, Germany 562 1 Radcliffe College 1 Radcliffe College 563 1 JPL, Pasadena 11 JPL, Pasadena 564 1 Hanover Univ., Germany 1 Hanover Univ., Germany 565 1 Cagliari, Universita 1 Cagliari, Universita 566 1 ST-ECF, Muenchen, Germany 1 ST-ECF, Muenchen, Germany 567 1 CNR, Frascati, Italy 14 CNR, Frascati, Italy 568 1 Univ. of Hawaii, Hilo, HI, US 2 Univ. of Hawaii, Hilo, HI, US 569 1 Univ. Station, Laramie, WY, US 1 Univ. Station, Laramie, WY, US 570 1 Univ. degli Studi, Bologna, Italy 1 Univ. degli Studi, Bologna, Italy 571 1 Univ. di Napoli, Napoli, Italy 2 Univ. di Napoli, Napoli, Italy 572 1 Univ. La Sapienza, Rome, Italy 4 Univ. La Sapienza, Rome, Italy 573 1 Minor Planet Center, Cambridge, MA 1 Minor Planet Center, Cambridge, MA 574 1 Kingston, Queen's University, Canada 3 Kingston, Queen's University, Canada 575 1 Colorado Univ., Boulder 59 Colorado Univ., Boulder 576 1 Northern Colorado, University, Greeley 1 Northern Colorado, University, Greeley 577 1 SUNY, Stony Brook, NY, US 1 SUNY, Stony Brook, NY, US 578 1 Tokyo Metropolitan University, Japan 10 Tokyo Metropolitan University, Japan 579 1 Gifu Univ., Japan 1 Gifu Univ., Japan 580 1 F 1 F 581 1 SISSA, Italy 2 SISSA, Italy 582 1 Liege Univ. 1 Liege Univ. 583 1 Hughes STX 1 Hughes STX 584 1 ISON, WI 53706 1 ISON, WI 53706 585 1 RHUS, DK-8000 1 RHUS, DK-8000 586 1 OBSERVATOIRE DE LA MONT 1 OBSERVATOIRE DE LA MONT 587 1 UNAM, Mexico 22 UNAM, Mexico 588 1 USAF, Space Div. 1 USAF, Space Div. 589 2 ENA, CA 91103 4 ENA, CA 91109 1 ENA, CA 91103 590 1 CHEAF, Amsterdam 1 CHEAF, Amsterdam 591 1 Stanford Universi 1 Stanford Universi 592 1 Lockheed Corp. 1 Lockheed Corp. 593 1 Institut d 1 Institut d 594 1 UMIST, Manchester, UK 2 UMIST, Manchester, UK 595 1 IZMIRAN, Troitsk, Russia 6 IZMIRAN, Troitsk, Russia 596 1 Raman Research Institute 5 Raman Research Institute 597 1 Lawrence Berkeley Lab. 3 Lawrence Berkeley Lab. 598 1 OCIW, Pasadena, CA, US 2 OCIW, Pasadena, CA, US 599 1 Philadelphia, PA 1 Philadelphia, PA 600 1 CFHT, Kamuela, HI, US 2 CFHT, Kamuela, HI, US 601 1 University of Crete 2 University of Crete 602 1 UNAM, Mexico D.F., Mexico 1 UNAM, Mexico D.F., Mexico 603 1 Univ. Laval, Sainte-Foy, Quebec, Canada 4 Univ. Laval, Sainte-Foy, Quebec, Canada 604 1 Univ. of Glasgow, Glasgow, UK 1 Univ. of Glasgow, Glasgow, UK 605 1 Univ. of Wyoming, Laramie, WY, US 5 Univ. of Wyoming, Laramie, WY, US 606 1 Western Research Co., Tucson, AZ 1 Western Research Co., Tucson, AZ 607 1 Colgate University, Hamilton, N.Y. 7 Colgate University, Hamilton, N.Y. 608 1 Univ. de Puerto Rico, Humacao 1 Univ. de Puerto Rico, Humacao 609 1 Harvard-Smithsonian Cen 1 Harvard-Smithsonian Cen 610 1 Yale Univ., New Haven, CT 23 Yale Univ., New Haven, CT 611 1 Grenoble, Observatoire 17 Grenoble, Observatoire 612 1 Padova, Univ., Padua, Italy 37 Padova, Univ., Padua, Italy 613 1 Roma I, Univ., Rome, Italy 38 Roma I, Univ., Rome, Italy 614 1 Alabama Univ., Tuscaloosa 24 Alabama Univ., Tuscaloosa 615 1 New York, State University, Cortland 2 New York, State University, Cortland 616 1 Opole, Pedagogical University, Poland 1 Opole, Pedagogical University, Poland 617 1 Muenster, Univ., Germany 1 Muenster, Univ., Germany 618 1 Tennessee State University, Nashville 19 Tennessee State University, Nashville 619 1 Trieste Univ. 5 Trieste Univ. 620 1 Rennes I, Univ., France 1 Rennes I, Univ., France 621 1 Brussels Free Univ., Belgium 1 Brussels Free Univ., Belgium 622 1 Paris VII, Univ., Meudon 1 Paris VII, Univ., Meudon 623 1 Notre Dame Univ., IN 4 Notre Dame Univ., IN 624 2 Brussel Vrije Univ., Brussels, Belgium 8 Brussel, Vrije Univ., Brussels, Belgium 1 Brussel Vrije Univ., Brussels, Belgium 625 2 High Altitude Observatory, Boulder, CO 331 High Altitude Observatory, Boulder, CO 1 Hight Altitude Observatory, Boulder, CO 626 1 STX Corp., New York 1 STX Corp., New York 627 1 Alcalade Henares 1 Alcalade Henares 628 1 Univ. di Pisa, Italy 2 Univ. di Pisa, Italy 629 1 Goteborg Univ., Sweden 2 Goteborg Univ., Sweden 630 1 Huntsville Univ., AL 1 Huntsville Univ., AL 631 1 Blida Univ., Algeria 1 Blida Univ., Algeria 632 1 Villanova Univ., PA 7 Villanova Univ., PA 633 1 Sevilla, Univ., Spain 1 Sevilla, Univ., Spain 634 1 MIT, Lexington, MA 14 MIT, Lexington, MA 635 1 Ithaca College, NY 2 Ithaca College, NY 636 1 Bochum, Ruhr-Univ. 2 Bochum, Ruhr-Univ. 637 1 MIT, Socorro, NM 2 MIT, Socorro, NM 638 1 Utrecht State Univ. 6 Utrecht State Univ. 639 1 College de France 9 College de France 640 1 California Instit 1 California Instit 641 1 Auburn University, AL 4 Auburn University, AL 642 1 Mycol, Inc., Sunnyvale, CA 2 Mycol, Inc., Sunnyvale, CA 643 1 SETI Inst., Moffett Field, CA 4 SETI Inst., Moffett Field, CA 644 1 The Citadel, Charleston, SC 42 The Citadel, Charleston, SC 645 1 M. I. T., Cambridge, MA, US 1 M. I. T., Cambridge, MA, US 646 1 Nagoya University 2 Nagoya University 647 1 Cornell Univ., Ithaca, NY, US 63 Cornell Univ., Ithaca, NY, US 648 1 Trenton State College, NJ 2 Trenton State College, NJ 649 1 Tokyo Gakugei University, Koganei 1 Tokyo Gakugei University, Koganei 650 1 Lausanne, Universite Lausanne 1 Lausanne, Universite Lausanne 651 1 San Jose State University, CA 2 San Jose State University, CA 652 1 New York, State University 1 New York, State University 653 1 Sternwarte Babelsberg 1 Sternwarte Babelsberg 654 1 Oklahoma Univ., Norman 10 Oklahoma Univ., Norman 655 1 University Coll., London, UK 4 University Coll., London, UK 656 1 City College, New York 6 City College, New York 657 1 Emmanuel College, Boston 1 Emmanuel College, Boston 658 1 Meerut College, India 2 Meerut College, India 659 1 Applied Research Corp. 2 Applied Research Corp. 660 1 USRA, Huntsville, AL, US 1 USRA, Huntsville, AL, US 661 1 Hughes STX, Lanham, MD 1 Hughes STX, Lanham, MD 662 1 BDM Corp., Albuquerque, NM 1 BDM Corp., Albuquerque, NM 663 1 SFA, Inc., Landover, MD 7 SFA, Inc., Landover, MD 664 2 BDM Corp., McLean, VA 2 BDM Corp., McLean, Va. 1 BDM Corp., McLean, VA 665 1 Fernbank Science Center 1 Fernbank Science Center 666 1 Ithaca College, Ithaca, NY 1 Ithaca College, Ithaca, NY 667 1 Indian Inst. of Science 1 Indian Inst. of Science 668 1 Bonn, Univ., Sternwarte 1 Bonn, Univ., Sternwarte 669 1 INST. OF PHYSICS, UNIV. OF 1 INST. OF PHYSICS, UNIV. OF 670 1 Indiana Univ., IN, US 1 Indiana Univ., IN, US 671 1 Slippery Rock University, PA 1 Slippery Rock University, PA 672 1 Clark Atlanta Univ., GA 1 Clark Atlanta Univ., GA 673 1 New Orleans Univ., LA 1 New Orleans Univ., LA 674 1 Londrina State Univ., Brazil 1 Londrina State Univ., Brazil 675 1 Research Centre of Crete 2 Research Centre of Crete 676 1 Valparaiso Univ., IN 1 Valparaiso Univ., IN 677 1 Maryland Univ., College Park 77 Maryland Univ., College Park 678 1 Barnard College, New York 2 Barnard College, New York 679 1 Valencia Univ., Burjasot, Spain 17 Valencia Univ., Burjasot, Spain 680 1 Massachusetts, University, Amherst 163 Massachusetts, University, Amherst 681 1 Ist. Universitario Navale 1 Ist. Universitario Navale 682 1 Hokkaido University, Sapporo 3 Hokkaido University, Sapporo 683 3 Texas, University, Austin 521 Texas, University, Austin 2 Texas University, Austin 1 Texas, University,, Austin 684 1 Calcutta Univ., India 1 Calcutta Univ., India 685 1 Liege, Universite, Liege 3 Liege, Universite, Liege 686 1 Ankara, University, Turkey 6 Ankara, University, Turkey 687 1 Hawaii, University, Hilo 6 Hawaii, University, Hilo 688 1 Tromso, Universitetet 1 Tromso, Universitetet 689 1 Besancon, Universite, France 1 Besancon, Universite, France 690 2 Montreal, Universite 60 Montreal, Universite 1 Montrel, Universite 691 1 Connecticut, University, Storrs 3 Connecticut, University, Storrs 692 1 Atlanta University, GA 1 Atlanta University, GA 693 1 Paris VII, Universite, Fance 1 Paris VII, Universite, Fance 694 1 Alabama, University, Birmingham 5 Alabama, University, Birmingham 695 1 Santander, Universidad Spain 1 Santander, Universidad Spain 696 1 South Alabama, University, Mobile, AL 5 South Alabama, University, Mobile, AL 697 2 California Inst. of Technology 1 California Inst. of Technology 1 Califonia Inst. of Technology 698 1 U.F.C., Fortaleza, Brazil 1 U.F.C., Fortaleza, Brazil 699 1 ESO, Santiago, Chile 33 ESO, Santiago, Chile 700 1 Bern Univ., Switzerland 4 Bern Univ., Switzerland 701 1 MSSO, Weston, Australi 1 MSSO, Weston, Australi 702 1 Toledo, University, Ohio 1 Toledo, University, Ohio 703 1 Bruxelles, Universite Libre 3 Bruxelles, Universite Libre 704 2 Villanova University, PA 1 Villanova, University, PA 50 Villanova University, PA 705 1 Pavia, Universita 3 Pavia, Universita 706 1 Lille I, Univ., France 1 Lille I, Univ., France 707 1 Messina, Universita, Italy 4 Messina, Universita, Italy 708 1 Titan Systems, Inc. 2 Titan Systems, Inc. 709 1 CCAST, Beijing, China 1 CCAST, Beijing, China 710 1 Aarhus, Universitet, Aarhus 1 Aarhus, Universitet, Aarhus 711 1 Grenoble I, Universite 1 Grenoble I, Universite 712 1 Bochum, Ruhr-Universitaet 5 Bochum, Ruhr-Universitaet 713 1 Oxford Univ., United Kingdom 59 Oxford Univ., United Kingdom 714 1 Nagoya Univ., Nagoya, Japan 17 Nagoya Univ., Nagoya, Japan 715 1 Toronto Univ., Canada 42 Toronto Univ., Canada 716 1 Colgate University, Hamilton 2 Colgate University, Hamilton 717 1 Oulu, University, Finland 2 Oulu, University, Finland 718 1 MAX-PLANCK-INSTITUT FUR R 1 MAX-PLANCK-INSTITUT FUR R 719 1 ESA-VILSPA, Madrid, Spain 2 ESA-VILSPA, Madrid, Spain 720 1 Belfast, Queen's Univ. 1 Belfast, Queen's Univ. 721 1 IBM Espana, Madrid, Spain 1 IBM Espana, Madrid, Spain 722 1 Kobe Univ., Kobe, Japan 4 Kobe Univ., Kobe, Japan 723 1 ESA, Space Science Dept. 1 ESA, Space Science Dept. 724 1 Artep, Inc., Washington 1 Artep, Inc., Washington 725 1 Barcelona Univ., Spain 19 Barcelona Univ., Spain 726 1 Cincinnati Univ., OH 3 Cincinnati Univ., OH 727 2 Cassino, Univ., Italy 3 Cassino Univ., Italy 1 Cassino, Univ., Italy 728 1 Minnesota Univ. 1 Minnesota Univ. 729 1 Paris VII, Univ., France 13 Paris VII, Univ., France 730 1 Wisconsin Univ., Madison 48 Wisconsin Univ., Madison 731 1 Hawaii Univ., Honolulu 78 Hawaii Univ., Honolulu 732 1 Paris VI, Univ., France 2 Paris VI, Univ., France 733 1 McMaster Univ., Hamilton 1 McMaster Univ., Hamilton 734 1 Basel Univ., Switzerland 3 Basel Univ., Switzerland 735 1 Tartu Univ., Estonia 2 Tartu Univ., Estonia 736 1 Geneve, Universite, Geneva 1 Geneve, Universite, Geneva 737 1 Muenchen, Univ., Munich 4 Muenchen, Univ., Munich 738 1 Mankato State Univ., MN 1 Mankato State Univ., MN 739 1 Niigata Univ., Japan 2 Niigata Univ., Japan 740 1 Catania Univ., Italy 13 Catania Univ., Italy 741 1 Georgia Univ., Athens 4 Georgia Univ., Athens 742 1 Beijing Univ., China 2 Beijing Univ., China 743 1 Columbia Univ., New York 36 Columbia Univ., New York 744 1 Montana State Univ., Bozeman 6 Montana State Univ., Bozeman 745 1 UCSC, Santa Cruz, CA, US 3 UCSC, Santa Cruz, CA, US 746 1 NIST, Boulder, CO, US 4 NIST, Boulder, CO, US 747 1 Comtech, Lanham, Md. 2 Comtech, Lanham, Md. 748 1 Johns Hopkins Univ., MD 1 Johns Hopkins Univ., MD 749 1 Computer Sciences Corp., Lanham 1 Computer Sciences Corp., Lanham 750 1 IFCAI/CNR, Palermo, Italy 2 IFCAI/CNR, Palermo, Italy 751 1 SOFRADIR, Veurey-Voroize 1 SOFRADIR, Veurey-Voroize 752 1 UNAM, Ensenada, Mexico 2 UNAM, Ensenada, Mexico 753 1 Computer Dynamics, Inc. 1 Computer Dynamics, Inc. 754 1 Nice, Observatoire, Nice 3 Nice, Observatoire, Nice 755 1 Univ. di Torino, Torino, Italy 1 Univ. di Torino, Torino, Italy 756 2 Univ. di Genova, Genova, Italy 3 Univ. of Genova, Genova, Italy 2 Univ. di Genova, Genova, Italy 757 3 Manchester, Victoria University, Jodrell Bank, Ches., England 139 Manchester, Victoria University, Jodrell Bank, Ches., England 2 Manchester, Victoria, University, Jodrell Bank, Ches., England 1 lManchester, Victoria University, Jodrell Bank, Ches., England 758 1 Leicester, University, University, Leicester, England 1 Leicester, University, University, Leicester, England 759 1 Manchester, Victoria University, Macclesfield, Ches., England 3 Manchester, Victoria University, Macclesfield, Ches., England 760 2 Manchester, Victoria University, Manchester, England 145 Manchester, Victoria University, Manchester, England 1 Manchester, Victoria University, Machester, England 761 1 Manchester, Victoria University, United Kingdom 3 Manchester, Victoria University, United Kingdom 762 1 Manchester, Victoria University, England 155 Manchester, Victoria University, England 763 1 Wellington, Victoria University, New Zealand 2 Wellington, Victoria University, New Zealand 764 1 University College, London, United Kingdom 2 University College, London, United Kingdom 765 1 St. Patrick's College, Maynooth, Ireland 1 St. Patrick's College, Maynooth, Ireland 766 1 Lockheed Palo Alto Research Laboratories, CA 2 Lockheed Palo Alto Research Laboratories, CA 767 1 Mission Research Corp., Santa Barbara, CA 2 Mission Research Corp., Santa Barbara, CA 768 1 Applied Research Corp., Greenbelt, MD, US 2 Applied Research Corp., Greenbelt, MD, US 769 1 California State Polytechnic Institute, Pomona, CA 1 California State Polytechnic Institute, Pomona, CA 770 3 Leander McCormick Observatory, Charlottesville, VA 14 Leander McCormick Observatory, Charlottesville, VA 13 Leander McCormick Observatory, Charlottesville, Va. 2 Leander J. McCormick Observatory, Charlottesville, VA 771 1 Lockheed Research Laboratories, Palo, Alto, CA 1 Lockheed Research Laboratories, Palo, Alto, CA 772 1 Big Bear Solar Observatory, Pasadena 1 Big Bear Solar Observatory, Pasadena 773 1 McMaster University, Hamilton, Canada 55 McMaster University, Hamilton, Canada 774 1 Iwate University, Morioka, Japan 2 Iwate University, Morioka, Japan 775 1 Computer Sciences Corp., Beltsville, MD 2 Computer Sciences Corp., Beltsville, MD 776 1 General Sciences Corp., Laurel, MD 8 General Sciences Corp., Laurel, MD 777 1 Nichols Research Corp., Huntsville, AL 1 Nichols Research Corp., Huntsville, AL 778 1 Victoria, University, Victoria, Canada 2 Victoria, University, Victoria, Canada 779 1 Johns Hopkins Univ., Baltimore, MD, US 105 Johns Hopkins Univ., Baltimore, MD, US 780 1 Carnegie Inst. of Washington, Washington, DC, US 5 Carnegie Inst. of Washington, Washington, DC, US 781 1 University of Tromso, Tromso, Norway 1 University of Tromso, Tromso, Norway 782 1 Multiple Mirror Telescope Observatory, Tucson, AZ 59 Multiple Mirror Telescope Observatory, Tucson, AZ 783 1 High Altitude Observatory, Boulder, Co 1 High Altitude Observatory, Boulder, Co 784 1 CNR, Laboratorio di Radioastronomia, Bologna 1 CNR, Laboratorio di Radioastronomia, Bologna 785 1 The University of Tokyo, Tokyo, Japan 4 The University of Tokyo, Tokyo, Japan 786 2 Univeristy of Colorado, Boulder, CO, US 64 University of Colorado, Boulder, CO, US 1 Univeristy of Colorado, Boulder, CO, US 787 1 Racal Avionics, Ltd., London, England 2 Racal Avionics, Ltd., London, England 788 1 Univ. of Nevada, Las Vegas, NV, US 1 Univ. of Nevada, Las Vegas, NV, US 789 1 Univ. of Nebraska, Lincoln, NE, US 3 Univ. of Nebraska, Lincoln, NE, US 790 1 Univ. of Rochester, Rochester, NY, US 19 Univ. of Rochester, Rochester, NY, US 791 1 Univ. of Michigan, Ann Arbor, MI, US 54 Univ. of Michigan, Ann Arbor, MI, US 792 1 Univ. of Alabama, Tuscaloosa, AL, US 25 Univ. of Alabama, Tuscaloosa, AL, US 793 1 Univ. of Georgia, Athens, GA, US 8 Univ. of Georgia, Athens, GA, US 794 1 Applied Research Corp., Landover, MD, US 6 Applied Research Corp., Landover, MD, US 795 1 Univ. of California, San Diego, CA, US 26 Univ. of California, San Diego, CA, US 796 2 Univ. of Wisconson, La Crosse, WI, US 2 Univ. of Wisconson, La Crosse, WI, US 2 Univ. of Wisconsin, La Crosse, WI, US 797 1 Imperial College, London, England, UK 2 Imperial College, London, England, UK 798 1 Harvard-Smithsonian, Cambridge, MA, US 5 Harvard-Smithsonian, Cambridge, MA, US 799 1 Rochester Institute of Technology, NY 1 Rochester Institute of Technology, NY 800 1 University College London, Holmbury, UK 2 University College London, Holmbury, UK 801 1 Louisiana State Univ., Baton Rouge, LA, US 11 Louisiana State Univ., Baton Rouge, LA, US 802 1 Applied Research and Systems, Annapolis, Md. 1 Applied Research and Systems, Annapolis, Md. 803 6 Leuven, Katholieke Universiteit Louvain, Belgium 25 Leuven, Katholieke Universiteit, Louvain, Belgium 5 Leuven, Katholieke Universiteit, Leuven, Belgium 1 Leuven, Katholieve Universiteit, Louvain, Belgium 1 Leuven, Katholieke Universiteit, Louvain, Belguim 1 Leuven, Katholieke Universiteit Louvain, Belgium 1 Leuven, Katholieke Universiteit , Louvain, Belgium 804 1 Univ. of Birmingham, Birmingham, AL, US 1 Univ. of Birmingham, Birmingham, AL, US 805 1 California State University, Los Angeles 1 California State University, Los Angeles 806 3 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 807 1 Arizona State University, Tempe, AZ 46 Arizona State University, Tempe, AZ 808 1 Appalachian State University, Boone, NC 6 Appalachian State University, Boone, NC 809 5 Brussel Vrije Universiteit, Brussels, Belgium 133 Brussel, Vrije Universiteit, Brussels, Belgium 2 Brussel Vrije Universiteit, Brussels, Belgium 1 Brussel, Vrije Universiteit, Brussel, Belgium 1 Brussel, Vrije Universiteit , Brussels, Belgium 1 Brussel, Vrije Universitaet, Brussels, Belgium 810 1 University of Vermont, Burlington, VT, US 2 University of Vermont, Burlington, VT, US 811 1 University of Bristol, Bristol, UK 14 University of Bristol, Bristol, UK 812 1 University of Toronto, Toronto, Canada 3 University of Toronto, Toronto, Canada 813 1 Indian Institute of Geomagnetism, Bombay, India 2 Indian Institute of Geomagnetism, Bombay, India 814 6 Inst. de Radioastronomie Millimetrique, Saint-Martin-d'Heres, France 63 Institut de Radioastronomie Millimetrique, Saint-Martin-d'Heres, France 29 Inst. de Radioastronomie Millimetrique, Saint-Martin-d'Heres, France 6 Inst. de Radioastronomie Millimetrique, St.-Martin-d'Heres, France 5 Institut de Radio Astronomie Millimetrique, Saint-Martin-d'Heres, France 2 Institut de Radioastronomie Milimetrique, Saint-Martin-d'Heres, France 1 Institut de Radioastronomie, Millimetrique, Saint-Martin-d'Heres, France 815 1 Inst. de Radio Astronomie Millimetrique, Saint Martin, France 1 Inst. de Radio Astronomie Millimetrique, Saint Martin, France 816 1 Bell Telephone Laboratories, Inc., Murray Hill 3 Bell Telephone Laboratories, Inc., Murray Hill 817 1 Center for Basement Astrophysics, Laurel, MD, US 2 Center for Basement Astrophysics, Laurel, MD, US 818 1 Center for Astrophysics, Cambridge, MA, US 60 Center for Astrophysics, Cambridge, MA, US 819 1 CNR, Laboratorio di Cosmo-geofisica, Turin, Italy 2 CNR, Laboratorio di Cosmo-geofisica, Turin, Italy 820 1 Dublin Institute for Advanced Studies, Ireland 7 Dublin Institute for Advanced Studies, Ireland 821 1 Institute for Advanced Study, Madison, WI, US 1 Institute for Advanced Study, Madison, WI, US 822 6 Institute for Advanced Study, Princeton, N.J. 298 Institute for Advanced Study, Princeton, NJ 91 Institute for Advanced Study, Princeton, N.J. 5 Institute of Advanced Study, Princeton, NJ 1 Institute of Advanced Study, Princeton, N.J. 1 Institute for Advanced study, Princeton, NJ 1 Institute for Advanced Study Princeton, NJ 823 1 Applied Research Corp., Greenbelt, MD 9 Applied Research Corp., Greenbelt, MD 824 1 Morris Research, Inc., Berkeley, CA 1 Morris Research, Inc., Berkeley, CA 825 2 Mission Research Corp., ALbuquerque, NM 12 Mission Research Corp., Albuquerque, NM 1 Mission Research Corp., ALbuquerque, NM 826 1 U.S. Naval Research Lab., Washington, DC, US 5 U.S. Naval Research Lab., Washington, DC, US 827 1 Lockheed Research Labs., Palo Alto, CA 5 Lockheed Research Labs., Palo Alto, CA 828 1 Advanced Research Corp., Atlanta, GA 1 Advanced Research Corp., Atlanta, GA 829 1 Univ. of Calgary, Calgary, Alberta, Canada 11 Univ. of Calgary, Calgary, Alberta, Canada 830 1 Univ. of Waterloo, Waterloo, Ontario, Canada 2 Univ. of Waterloo, Waterloo, Ontario, Canada 831 1 Univ. of Western Ontario, Ontario, Canada 3 Univ. of Western Ontario, Ontario, Canada 832 1 University of Victoria, British Columbia, Canada 2 University of Victoria, British Columbia, Canada 833 1 Univ. of Victoria, Victoria, British Columbia, Canada 1 Univ. of Victoria, Victoria, British Columbia, Canada 834 1 University of Turku, Piikkio, Finland 6 University of Turku, Piikkio, Finland 835 1 University of Toronto, Ontario, Canada 1 University of Toronto, Ontario, Canada 836 1 Univ. of Tokyo, Bunkyo, Tokyo, Japan 11 Univ. of Tokyo, Bunkyo, Tokyo, Japan 837 1 Univ. of Puerto Rico, Rio Piedras 1 Univ. of Puerto Rico, Rio Piedras 838 1 Univ. of Trondheim, Dragvoll, Norway 4 Univ. of Trondheim, Dragvoll, Norway 839 1 Univ. of Florence, Firenze, Italy 1 Univ. of Florence, Firenze, Italy 840 1 Univ. of Portsmouth, Portsmouth, UK 1 Univ. of Portsmouth, Portsmouth, UK 841 1 Univ. of Calif., Santa Cruz, CA, US 4 Univ. of Calif., Santa Cruz, CA, US 842 1 Univ. of Arizona, Tucson, Arizona, US 6 Univ. of Arizona, Tucson, Arizona, US 843 1 Univ. of Nigeria, Nsukka, Nigeria 2 Univ. of Nigeria, Nsukka, Nigeria 844 1 Univ. of Toronto, Toronto, ON, Canada 5 Univ. of Toronto, Toronto, ON, Canada 845 1 Univ. of Hong Kong, Hong Kong, China 2 Univ. of Hong Kong, Hong Kong, China 846 1 Univ. de Montreal, Montreal, BC, Canada 1 Univ. de Montreal, Montreal, BC, Canada 847 1 Univ. of Southampton, Southampton, UK 5 Univ. of Southampton, Southampton, UK 848 1 Univ. of Wisconsin, Madison, WI, US 65 Univ. of Wisconsin, Madison, WI, US 849 1 Univ. of New York, Courtland, NY, US 1 Univ. of New York, Courtland, NY, US 850 3 Univ. of California, Berkely, CA, US 229 Univ. of California, Berkeley, CA, US 2 Univ. of Calilfornia, Berkeley, CA, US 1 Univ. of California, Berkely, CA, US 851 1 Univ. of Gdansk, Gdansk, Poland 4 Univ. of Gdansk, Gdansk, Poland 852 1 Univ. of Oxford, Oxford, England, UK 1 Univ. of Oxford, Oxford, England, UK 853 1 Univ. of Maine, Orono, ME, US 2 Univ. of Maine, Orono, ME, US 854 1 Univ. of Minnesota, Morris, MN, US 1 Univ. of Minnesota, Morris, MN, US 855 1 Unvi. Jagiellonski, Krakow, Poland 1 Unvi. Jagiellonski, Krakow, Poland 856 2 Univ of Arizona, Tucson, AZ, US 147 Univ. of Arizona, Tucson, AZ, US 2 Univ of Arizona, Tucson, AZ, US 857 2 Univ. of Victoria, Victoria, BC, US 1 Univ. of Victoria, Victoria, BC, US 1 Univ. of Victoria, Victoria, BC, UK 858 1 Univ. of Hawaii, Honolulu, HA, US 1 Univ. of Hawaii, Honolulu, HA, US 859 1 Univ. of Calgary, Calgary, AB, Canada 1 Univ. of Calgary, Calgary, AB, Canada 860 1 Univ. of Oklahoma, Norman, OK, US 21 Univ. of Oklahoma, Norman, OK, US 861 1 Univ. of Sao Paulo, Sao Paulo, Brazil 1 Univ. of Sao Paulo, Sao Paulo, Brazil 862 1 Center for Basement Astrophysics, Laurel, MD 2 Center for Basement Astrophysics, Laurel, MD 863 2 MIT Center for Space Research, Cambridge, MA, US 4 Center for Space Research, Cambridge, MA, US 3 MIT Center for Space Research, Cambridge, MA, US 864 1 Princeton Univ., Princeton, NJ, US 72 Princeton Univ., Princeton, NJ, US 865 1 Johns Hopkins Univ., Baltimore, MD 59 Johns Hopkins Univ., Baltimore, MD 866 1 General Atomics, San Diego, CA 1 General Atomics, San Diego, CA 867 1 Spicer Memorial College, India 1 Spicer Memorial College, India 868 1 Inst. for Advanced Study, Princeton, NJ, US 34 Inst. for Advanced Study, Princeton, NJ, US 869 2 Lockheed Palo Alto Research Laboratories, Palo Alto, CA, US 16 Lockheed Palo Alto Research Laboratory, Palo Alto, CA, US 1 Lockheed Palo Alto Research Laboratories, Palo Alto, CA, US 870 1 Lockheed Solar Observatory, Palo Alto, Calif. 4 Lockheed Solar Observatory, Palo Alto, Calif. 871 1 Queen Mary and Westfield College, London, UK 16 Queen Mary and Westfield College, London, UK 872 1 Inst. for Astronomy, Cambridge, UK 4 Inst. for Astronomy, Cambridge, UK 873 1 Univ. of New York, Stony Brook, NY, US 2 Univ. of New York, Stony Brook, NY, US 874 2 Univ. ofWashington, Seattle, WA, US 46 Univ. of Washington, Seattle, WA, US 1 Univ. ofWashington, Seattle, WA, US 875 1 Inst. of Astronomy, Cambridge, England, UK 2 Inst. of Astronomy, Cambridge, England, UK 876 1 Tokyo Institute of Technology, Japan 6 Tokyo Institute of Technology, Japan 877 1 Univ. of Toronto, Richmond Hill, Ontario, Canada 1 Univ. of Toronto, Richmond Hill, Ontario, Canada 878 1 Univ. of Toronto, Mississauga, Ontario, Canada 5 Univ. of Toronto, Mississauga, Ontario, Canada 879 1 Univ. of Western Ontario London, Ontario, Canada 1 Univ. of Western Ontario London, Ontario, Canada 880 1 St. Patrick's College, Manooth, Ireland 1 St. Patrick's College, Manooth, Ireland 881 1 St. Hilda's College, Oxford, England 1 St. Hilda's College, Oxford, England 882 1 University of Victoria, Victoria, Canada 1 University of Victoria, Victoria, Canada 883 1 Stanford Univ., Stanford, CA, US 38 Stanford Univ., Stanford, CA, US 884 1 Univ. of Wiconsin, Madison, WI, US 2 Univ. of Wiconsin, Madison, WI, US 885 1 Australia Telescope, Epping, Australia 1 Australia Telescope, Epping, Australia 886 1 Grinnell College, Grinnell, IA 2 Grinnell College, Grinnell, IA 887 1 CTA, Inc., Rockville, MD 1 CTA, Inc., Rockville, MD 888 1 Admirals Walk, England, UK 1 Admirals Walk, England, UK 889 1 University of Tokyo, Tokyo, Tokyo 2 University of Tokyo, Tokyo, Tokyo 890 1 Erindale College, Toronto, Canada 3 Erindale College, Toronto, Canada 891 1 Hosei University, Koganei, Japan 1 Hosei University, Koganei, Japan 892 1 Saint Mary's Univ., Halifax, Canada 4 Saint Mary's Univ., Halifax, Canada 893 1 Univ. de Sao Paulo, Sao Paulo, Brasil 2 Univ. de Sao Paulo, Sao Paulo, Brasil 894 1 American College, Madurai, India 1 American College, Madurai, India 895 1 Montreal Univ., Montreal, Canada 6 Montreal Univ., Montreal, Canada 896 1 Louisiana State Univ. Observatory, Baton Rouge 1 Louisiana State Univ. Observatory, Baton Rouge 897 4 Louisiana State University Observatory, Baton Rouge, La. 11 Louisiana State University Observatory, Baton Rouge, LA 4 Louisiana State University, Observatory, Baton Rouge, La. 3 Louisiana State University Observatory, Baton Rouge, La. 2 Louisiana State University, Observatory, Baton Rouge, LA 898 1 Odessa State University, Odessa, Ukraine 4 Odessa State University, Odessa, Ukraine 899 1 Seoul National University, Seoul, Korea 2 Seoul National University, Seoul, Korea 900 1 Indiana State University, Terre Haute 1 Indiana State University, Terre Haute 901 3 Pennsylvania, University, Philadelphia, Pa. 55 Pennsylvania, University, Philadelphia, Pa. 36 Pennsylvania, University, Philadelphia, PA 1 Pennsylvania, University, Phildelphia, Pa. 902 1 Pennsylvania State University, State College, PA, US 1 Pennsylvania State University, State College, PA, US 903 2 Penn State Univ., University Park, PA, US 3 Penn State Univ., University Park, PA, US 2 Penn. State Univ., University Park, PA, US 904 1 Washington State University, Pullman, Wash. 6 Washington State University, Pullman, Wash. 905 2 Georgia State University, Atlanta, GA, US 22 Georgia State University, Atlanta, GA, US 4 Georgia State Univesity, Atlanta, GA, US 906 1 California State University, San Bernardino 6 California State University, San Bernardino 907 1 Sonoma State University, Rohnert Park, CA 3 Sonoma State University, Rohnert Park, CA 908 2 Louisiana State University, Baton Rouge, La. 45 Louisiana State University, Baton Rouge, LA 29 Louisiana State University, Baton Rouge, La. 909 2 Michigan State University, East Lansing 53 Michigan State University, East Lansing 21 Michigan State University, East Lansing, MI 910 1 Montana State University, Bozeman, MT, US 1 Montana State University, Bozeman, MT, US 911 1 New York, State University, Albany, N.Y. 13 New York, State University, Albany, N.Y. 912 1 Kansas State University, Manhattan, Kan. 1 Kansas State University, Manhattan, Kan. 913 2 San Diego State University, San Diego, CA 10 San Diego State University, San Diego, CA 8 San Diego State University, San Diego, CA, US 914 1 Morgan State University, Baltimore, Md. 1 Morgan State University, Baltimore, Md. 915 1 Sachs/Freeman Associates, Landover, MD 1 Sachs/Freeman Associates, Landover, MD 916 1 IBM Corp., Research Div., San Jose, CA 3 IBM Corp., Research Div., San Jose, CA 917 1 Space Research Inst., Moscow, Russia 8 Space Research Inst., Moscow, Russia 918 1 Raman Research Inst., Bangalore, India 6 Raman Research Inst., Bangalore, India 919 1 Connecticut College, New London, CT, US 3 Connecticut College, New London, CT, US 920 1 Applied Research Corp., Landover, MD 102 Applied Research Corp., Landover, MD 921 1 Univ. of CalifornIA, Berkeley, CA, US 1 Univ. of CalifornIA, Berkeley, CA, US 922 1 General Research Corp., Arlington, VA 1 General Research Corp., Arlington, VA 923 1 SM Systems and Research Corp., Lantham, MD 1 SM Systems and Research Corp., Lantham, MD 924 1 Houston Baptist College, Houston, Tex. 1 Houston Baptist College, Houston, Tex. 925 1 Molecular Research Institute, Palo Alto, CA 14 Molecular Research Institute, Palo Alto, CA 926 1 Bartol Research Inst., Newark, DE 14 Bartol Research Inst., Newark, DE 927 1 Aerospace Corp., Los Angeles, CA 24 Aerospace Corp., Los Angeles, CA 928 1 Univ. of California, Sant Cruz, CA, US 1 Univ. of California, Sant Cruz, CA, US 929 1 Univ. of Kansas, Lawrence, KS, US 14 Univ. of Kansas, Lawrence, KS, US 930 1 Preston Polytechnic, Preston, England 13 Preston Polytechnic, Preston, England 931 1 Univ. of British Columbia, BC, Canada 5 Univ. of British Columbia, BC, Canada 932 1 Alberta, University, Edmonton, Canada 44 Alberta, University, Edmonton, Canada 933 1 York University, North York, Canada 43 York University, North York, Canada 934 1 Univ. of Turku, Piikkio, Finland 6 Univ. of Turku, Piikkio, Finland 935 1 Inst. for Advanced Study 1 Inst. for Advanced Study 936 1 NCRA, Pune, India 2 NCRA, Pune, India 937 2 Univ di Milano, Milano, Italy 2 Univ. di Milano, Milano, Italy 1 Univ di Milano, Milano, Italy 938 1 Osaka University, Toyonaka, Japan 27 Osaka University, Toyonaka, Japan 939 1 Univ of Athens, Zografos, Greece 2 Univ of Athens, Zografos, Greece 940 1 Univ. of Iceland, Reyjavik, Iceland 1 Univ. of Iceland, Reyjavik, Iceland 941 1 NRC, Ottawa, Canada 2 NRC, Ottawa, Canada 942 1 Univ. de Barcelona, Barcelona, Spain 8 Univ. de Barcelona, Barcelona, Spain 943 1 CSIC, Granada, Spain 9 CSIC, Granada, Spain 944 1 CSIRO, Epping, Australia 11 CSIRO, Epping, Australia 945 1 British Columbia Univ. 1 British Columbia Univ. 946 2 Inst. of Astronomy, Cambridge, UK 26 Inst. of Astronomy, Cambridge, UK 1 Inst. Of Astronomy, Cambridge, UK 947 3 Univ. of Colorado, Boulder, CO, US 86 Univ. of Colorado, Boulder, CO, US 3 Univ. of Coloradio, Boulder, CO, US 3 Univ. of Colorada, Boulder, CO, US 948 1 Univ. of Sussex, Brighton, UK 2 Univ. of Sussex, Brighton, UK 949 1 Univ. of Patras, Patras, Greece 2 Univ. of Patras, Patras, Greece 950 1 Univ. of Cambridge, Cambridge, UK 17 Univ. of Cambridge, Cambridge, UK 951 1 Univ. of Ferrara, Ferrara, Italy 1 Univ. of Ferrara, Ferrara, Italy 952 1 Univ. of Missouri, Columbia, MO, US 1 Univ. of Missouri, Columbia, MO, US 953 1 Univ. of Tokyo, Mitaka, Tokyo, Japan 11 Univ. of Tokyo, Mitaka, Tokyo, Japan 954 1 Univ. of Oregon, Eugene, OR, US 6 Univ. of Oregon, Eugene, OR, US 955 2 SFA, Inc., Landover, MD, US 4 SFA, Inc., Landover, MD, US 1 SFA Inc., Landover, MD, US 956 1 Univ. of Sydney, Sydney, Australia 12 Univ. of Sydney, Sydney, Australia 957 1 Univ. of Tasmania, Hobart, Australia 3 Univ. of Tasmania, Hobart, Australia 958 1 Shiba High School, Tokyo, Japan 1 Shiba High School, Tokyo, Japan 959 1 Univ. J. Fourier, Grenoble, France 2 Univ. J. Fourier, Grenoble, France 960 1 Univ. of Glasgow, Glasgow, Scotland 2 Univ. of Glasgow, Glasgow, Scotland 961 1 Univ. Gent, Gent, Belgium 2 Univ. Gent, Gent, Belgium 962 2 Univ. of Padua, Padua, Italy 2 Univ. of Padua, Padua, Italy 2 Univ. of Padua, Padova, Italy 963 1 Univ. of British Columbia, UK 4 Univ. of British Columbia, UK 964 1 Univ. of Lund, Lund, Sweden 11 Univ. of Lund, Lund, Sweden 965 1 Univ. of Leeds, Leeds, UK 2 Univ. of Leeds, Leeds, UK 966 1 Univ. pr., Moscow, Russia 5 Univ. pr., Moscow, Russia 967 2 Univ. Laval,Quebec, Canada 6 Univ. Laval, Quebec, Canada 1 Univ. Laval,Quebec, Canada 968 1 Unvi. Paris, France 2 Unvi. Paris, France 969 2 Univ. Paris XI, Orsay, France 3 Univ. Paris XI, Orsay, France 2 Univ. of Paris XI, Orsay, France 970 1 Univ. Park, Hilo, HI, US 5 Univ. Park, Hilo, HI, US 971 1 Univ. of Tuebingen, Germany 1 Univ. of Tuebingen, Germany 972 1 Univ. of Oslo, Oslo, Norway 6 Univ. of Oslo, Oslo, Norway 973 1 Univ. of Virginia, VA, US 1 Univ. of Virginia, VA, US 974 1 CEA, Gif-sur-Yvette, France 3 CEA, Gif-sur-Yvette, France 975 1 CONICET, Cordoba, Argentina 1 CONICET, Cordoba, Argentina 976 1 Massachusetts University 1 Massachusetts University 977 1 Pisa, Universita 4 Pisa, Universita 978 1 Nebraska Univ., Lincoln 4 Nebraska Univ., Lincoln 979 1 Osservatorio Astrofisico 21 Osservatorio Astrofisico 980 1 La Plata, Univ. Nacional 3 La Plata, Univ. Nacional 981 1 San Fernando Observatory 2 San Fernando Observatory 982 1 Porto Univ., Portugal 2 Porto Univ., Portugal 983 1 Genoa Univ., Italy 1 Genoa Univ., Italy 984 1 Bergen Univ., Norway 1 Bergen Univ., Norway 985 1 Shizuoka Univ., Japan 1 Shizuoka Univ., Japan 986 1 StarStuff, Inc., Seattle 1 StarStuff, Inc., Seattle 987 1 Delaware Univ., Newark 2 Delaware Univ., Newark 988 1 Minnesota Univ., Morris 1 Minnesota Univ., Morris 989 1 UCSB, Santa Barbara, CA, US 4 UCSB, Santa Barbara, CA, US 990 1 NRAO, Green Bank, WV, US 1 NRAO, Green Bank, WV, US 991 1 STX, Inc., Greenbelt, MD 1 STX, Inc., Greenbelt, MD 992 1 NBS, Gaithersburg, MD 1 NBS, Gaithersburg, MD 993 1 Citadel, Charleston, S.C. 1 Citadel, Charleston, S.C. 994 1 New Hampshire Univ., Durham 15 New Hampshire Univ., Durham 995 1 Kiev State Univ., Ukraine 3 Kiev State Univ., Ukraine 996 1 Berlin, Technische Univ. 5 Berlin, Technische Univ. 997 1 GNA/CNR, Firenze, Italy 1 GNA/CNR, Firenze, Italy 998 1 Rider College, Lawrenceville, NJ 2 Rider College, Lawrenceville, NJ 999 1 San Juan College, Farmington, NM 1 San Juan College, Farmington, NM 1000 1 Hunter College, New York, N.Y. 1 Hunter College, New York, N.Y. 1001 1 Pulkova Observatory, Russia 2 Pulkova Observatory, Russia 1002 2 The Hebrew Univ. of Jerusalem, Israel 3 The Hebrew Univ., Jerusalem, Israel 2 The Hebrew Univ. of Jerusalem, Israel 1003 1 Kenyon College, Gambier, OH 3 Kenyon College, Gambier, OH 1004 1 Virginia Univ., Charlottesville 51 Virginia Univ., Charlottesville 1005 1 Tennessee, University, Knoxville 3 Tennessee, University, Knoxville 1006 1 Missouri-Saint Louis, University, Saint Louis 10 Missouri-Saint Louis, University, Saint Louis 1007 1 Missouri, University, Saint Louis 13 Missouri, University, Saint Louis 1008 1 Massachussetts, University, Amherst 1 Massachussetts, University, Amherst 1009 1 North Carolina State University, Raleigh 16 North Carolina State University, Raleigh 1010 1 South Carolina, University, Lancaster 1 South Carolina, University, Lancaster 1011 1 Athens, National University, Greece 4 Athens, National University, Greece 1012 1 Johns Hopkins University, Baltimore 2 Johns Hopkins University, Baltimore 1013 1 McGill University, Montreal, Canada 2 McGill University, Montreal, Canada 1014 1 Middlebury College, Middlebury, Vt. 7 Middlebury College, Middlebury, Vt. 1015 1 Colby College, Waterville, ME 6 Colby College, Waterville, ME 1016 1 Centre College, Danville, KY 3 Centre College, Danville, KY 1017 1 Lockheed Missiles and Space Co., Palo Alto, CA 2 Lockheed Missiles and Space Co., Palo Alto, CA 1018 1 Univ. of Trodheim, Dragvoll, Norway 2 Univ. of Trodheim, Dragvoll, Norway 1019 1 Univ. College London, Surrey, UK 4 Univ. College London, Surrey, UK 1020 1 Helsinki Univ., Observatory, Finland 22 Helsinki Univ., Observatory, Finland 1021 1 Lockheed Solar & Astrophysics Group, Palo Alto, CA 1 Lockheed Solar & Astrophysics Group, Palo Alto, CA 1022 1 Lockheed Solar and Astrophysics Laboratory, Palo Alto, CA 3 Lockheed Solar and Astrophysics Laboratory, Palo Alto, CA 1023 1 Queen Elizabeth College, London, England 4 Queen Elizabeth College, London, England 1024 1 Presidency College, Calcutta, India 2 Presidency College, Calcutta, India 1025 1 Univ. of Durham, Durham, England, UK 1 Univ. of Durham, Durham, England, UK 1026 2 Univ. of Hawaii, Honolulu, HI, US 68 Univ. of Hawaii, Honolulu, HI, US 1 Univ.of Hawaii, Honolulu, HI, US 1027 1 Memorial Univ., Corner Brook, Canada 1 Memorial Univ., Corner Brook, Canada 1028 1 Brandon University, Canada 11 Brandon University, Canada 1029 1 Global Enterprises, Inc. 1 Global Enterprises, Inc. 1030 1 Western Ontario, University, Canada 1 Western Ontario, University, Canada 1031 1 Oita University, Japan 1 Oita University, Japan 1032 1 La Plata Univ., Argentina 1 La Plata Univ., Argentina 1033 1 Lodz, Uniwersytet, Poland 4 Lodz, Uniwersytet, Poland 1034 1 Inst. of Physics 1 Inst. of Physics 1035 1 Ist. di Astronomia 2 Ist. di Astronomia 1036 1 NEC Corp., Kawasaki, Japan 1 NEC Corp., Kawasaki, Japan 1037 1 York Univ., Ontario, Canada 1 York Univ., Ontario, Canada 1038 1 Kitt Peak National Observatory 13 Kitt Peak National Observatory 1039 1 Univ. of Birmingham, Birmingham, UK 5 Univ. of Birmingham, Birmingham, UK 1040 1 Univ. di Firenze, Firenze, Italy 9 Univ. di Firenze, Firenze, Italy 1041 1 Univ. zu Koeln, Koeln, Germany 3 Univ. zu Koeln, Koeln, Germany 1042 1 The Univ. of Tokyo, Tokyo, Japan 5 The Univ. of Tokyo, Tokyo, Japan 1043 1 Univ. of Arizon, Tucson, AZ, US 1 Univ. of Arizon, Tucson, AZ, US 1044 1 Univ. of Kent, Kent, UK 3 Univ. of Kent, Kent, UK 1045 1 Univ. of Adelaide, S.A., Australia 1 Univ. of Adelaide, S.A., Australia 1046 1 Univ. of Peking, Beijing, China 1 Univ. of Peking, Beijing, China 1047 1 Univ. de Nice, Nice, France 9 Univ. de Nice, Nice, France 1048 1 Univ. of Belfast, Belfast, UK 3 Univ. of Belfast, Belfast, UK 1049 1 Univ. 'La Sapienza', Roma, Italy 2 Univ. 'La Sapienza', Roma, Italy 1050 1 UniversiteLaval, Quebec, Canada 1 UniversiteLaval, Quebec, Canada 1051 1 Magdalen College, Oxford, England 1 Magdalen College, Oxford, England 1052 1 Brighton Polytechnic, England 1 Brighton Polytechnic, England 1053 1 University College, Dublin, Ireland 31 University College, Dublin, Ireland 1054 1 London College, London, England 1 London College, London, England 1055 1 Erindale, College, Toronto, Canada 1 Erindale, College, Toronto, Canada 1056 1 Univ. of Calgary, Alberta, Canada 1 Univ. of Calgary, Alberta, Canada 1057 1 Tsuda College, Kodaira, Japan 1 Tsuda College, Kodaira, Japan 1058 1 South Parks Road, Oxford, England 1 South Parks Road, Oxford, England 1059 1 Univ. Bordeaux, Floirac, France 2 Univ. Bordeaux, Floirac, France 1060 1 DBA Corp., Melbourne, FL 1 DBA Corp., Melbourne, FL 1061 1 Univ. de Chile, Santiago 17 Univ. de Chile, Santiago 1062 1 City College, New York, NY 5 City College, New York, NY 1063 1 St. John's College, Annapolis 1 St. John's College, Annapolis 1064 1 Wooster, College, OH 1 Wooster, College, OH 1065 1 Firenze, Univ., Florence, Italy 18 Firenze, Univ., Florence, Italy 1066 1 Greentree Observatory, Tempe, AZ 1 Greentree Observatory, Tempe, AZ 1067 1 ESA, Apartado, Madrid, Spain 1 ESA, Apartado, Madrid, Spain 1068 1 Univ. of Leicester, Leicester, UK 10 Univ. of Leicester, Leicester, UK 1069 1 Victoria Univ., Victoria, Canada 4 Victoria Univ., Victoria, Canada 1070 1 Los Alamos National Lab. 1 Los Alamos National Lab. 1071 1 Chicago, Loyola University, IL 1 Chicago, Loyola University, IL 1072 2 Perkin-Elmer Corp., Danbury, CT 2 Perkin-Elmer Corp., Danbury, CT 1 Perkin Elmer Corp., Danbury, CT 1073 1 Arizona State Univ., Tempe, AZ, US 54 Arizona State Univ., Tempe, AZ, US 1074 1 SETI Inst., Mountain View, CA 1 SETI Inst., Mountain View, CA 1075 1 Univ. Coll. London, London, UK 1 Univ. Coll. London, London, UK 1076 1 Univ. of Hawaii, HI, US 1 Univ. of Hawaii, HI, US 1077 1 AT&T Bell Labs., Holmdel, NJ 7 AT&T Bell Labs., Holmdel, NJ 1078 1 Univ de Barcelona, Barcelona, Spain 1 Univ de Barcelona, Barcelona, Spain 1079 1 Univ. Laval, Quebec, Quebec, Canada 1 Univ. Laval, Quebec, Quebec, Canada 1080 1 Univ. Jagiellonski, Krakow, Poland 1 Univ. Jagiellonski, Krakow, Poland 1081 1 Thames Polytechnic, London, England 1 Thames Polytechnic, London, England 1082 1 Applied Research, Inc., Huntsville, AL 4 Applied Research, Inc., Huntsville, AL 1083 1 National Research Council, Washington, D.C. 1 National Research Council, Washington, D.C. 1084 1 Northeastern University, Boston, MA 2 Northeastern University, Boston, MA 1085 1 Argonne National Laboratory, Argonne 2 Argonne National Laboratory, Argonne 1086 3 NASA Headquarters, Washington, DC, US 2 NASA Headquaters, Washington, DC, US 1 NASA. Headquarters, Washington, DC, US 1 NASA Headquarters, Washington, DC, US 1087 1 National Radio Astronomy Observatory 22 National Radio Astronomy Observatory 1088 1 Canadian Marconi Co., Montreal, Canada 1 Canadian Marconi Co., Montreal, Canada 1089 2 Sussex University, Brighton 29 Sussex, University, Brighton 2 Sussex University, Brighton 1090 1 Muenchen, Universitaet, Munich 6 Muenchen, Universitaet, Munich 1091 1 Nebraska University, Lincoln 1 Nebraska University, Lincoln 1092 1 Dipart. di Astronomia, Bologna, Italy 1 Dipart. di Astronomia, Bologna, Italy 1093 1 Mission Research Corp., Nashua, NH 1 Mission Research Corp., Nashua, NH 1094 1 MacLennan Labs, Toronto, Ontario, Canada 2 MacLennan Labs, Toronto, Ontario, Canada 1095 2 Computer Sciences Corp., Greenbelt, MD 56 Computer Sciences Corp., Greenbelt, MD 3 Computer Science Corp., Greenbelt, MD 1096 1 Applied Research Corporation, Landover, MD, US 16 Applied Research Corporation, Landover, MD, US 1097 1 Computer Sciences Corp., Lanham, MD, US 1 Computer Sciences Corp., Lanham, MD, US 1098 1 IBM Research Laboratory, San Jose, Calif. 3 IBM Research Laboratory, San Jose, Calif. 1099 1 University of Calgary, Calgary, Canada 1 University of Calgary, Calgary, Canada 1100 1 Univ. of Waikato, Hamilton, New Zealand 9 Univ. of Waikato, Hamilton, New Zealand 1101 1 Univ. of Notre Dame, Notre Dame, IN, US 3 Univ. of Notre Dame, Notre Dame, IN, US 1102 1 York Univ., Toronto, Ontario, Canada 2 York Univ., Toronto, Ontario, Canada 1103 1 Univ. di Roma Tor Vergata, Roma, Italy 1 Univ. di Roma Tor Vergata, Roma, Italy 1104 1 Univ. de Zaragoza, Zaragoza, Spain 2 Univ. de Zaragoza, Zaragoza, Spain 1105 1 Univ. de Sao Paulo, Paulo, Brazil 1 Univ. de Sao Paulo, Paulo, Brazil 1106 1 Univ. di Catania, Catania, Italy 1 Univ. di Catania, Catania, Italy 1107 1 Univ. di Ferrara, Ferrara, Italy 1 Univ. di Ferrara, Ferrara, Italy 1108 1 Univ. de Moncton, Moncton, Canada 1 Univ. de Moncton, Moncton, Canada 1109 1 Univ. of Kentucky, Lexington, KY, US 17 Univ. of Kentucky, Lexington, KY, US 1110 1 Univ. of Tuebingen, Tuebingen, Germany 3 Univ. of Tuebingen, Tuebingen, Germany 1111 1 Univ. of Bern, Bern, Switzerland 10 Univ. of Bern, Bern, Switzerland 1112 1 Univ. of Victoria, Victoria, Canada 2 Univ. of Victoria, Victoria, Canada 1113 1 Univ. de Valencia, Valencia, Spain 10 Univ. de Valencia, Valencia, Spain 1114 1 Univ. of St Andrews, Fife, Scotland 1 Univ. of St Andrews, Fife, Scotland 1115 2 Univ. of Milano, Milano, Italy 4 Univ. of Milano, Milano, Italy 1 Univ. of Milan, Milan, Italy 1116 1 Univ. of Helsinki, Helsinki, Finland 13 Univ. of Helsinki, Helsinki, Finland 1117 1 Univ. de Los Andes, Merida, Venezuela 6 Univ. de Los Andes, Merida, Venezuela 1118 1 Univ. College, London, England 1 Univ. College, London, England 1119 1 Univ. of South Africa, Pretoria 1 Univ. of South Africa, Pretoria 1120 2 University of Florence, Firenze, Italy 2 University of Firenze, Firenze, Italy 1 University of Florence, Firenze, Italy 1121 2 Univ. di Bologna, Bologna, Italy 5 Univ. di Bologna, Bologna, Italy 1 Univ. of Bologna, Bologna, Italy 1122 1 Univ. of Sydney, NSW, Australia 3 Univ. of Sydney, NSW, Australia 1123 1 Univ. of Palermo, Palermo, Italy 2 Univ. of Palermo, Palermo, Italy 1124 1 Univ. of Western Ontario, London, Ontario, Canada 11 Univ. of Western Ontario, London, Ontario, Canada 1125 1 Groningen, State University, Netherlands 39 Groningen, State University, Netherlands 1126 1 California State University, Northridge 2 California State University, Northridge 1127 1 Michigan State University, Lansing 1 Michigan State University, Lansing 1128 1 Gorakhpur, University, Gorakhpur 1 Gorakhpur, University, Gorakhpur 1129 1 Groningen, State University 4 Groningen, State University 1130 3 Chicago, Univiersity, IL 271 Chicago, University, IL 1 Chicago, Univiersity, IL 1 Chicago University, IL 1131 2 Osaka, Kyoiku University, Japan 3 Osaka Kyoiku University, Japan 1 Osaka, Kyoiku University, Japan 1132 1 Wright State University, Dayton, OH 1 Wright State University, Dayton, OH 1133 1 Nagoya City University, Japan 2 Nagoya City University, Japan 1134 1 Northern Iran, University, Iran 1 Northern Iran, University, Iran 1135 1 Tokyo, Science University, Japan 1 Tokyo, Science University, Japan 1136 1 Santander, Universidad, Spain 8 Santander, Universidad, Spain 1137 1 Montana State University, Bozeman 21 Montana State University, Bozeman 1138 1 Wisconsin, University, Madison 123 Wisconsin, University, Madison 1139 1 Hull, University, England 2 Hull, University, England 1140 1 South Florida, University, Tampa 11 South Florida, University, Tampa 1141 1 Kobe Women's University, Japan 5 Kobe Women's University, Japan 1142 2 Trieste, Universita, Italy 54 Trieste, Universita, Italy 1 Triste, Universita, Italy 1143 1 London Polytechnic, London, England 1 London Polytechnic, London, England 1144 1 York University, Concord, Canada 1 York University, Concord, Canada 1145 1 NRC of Canada, Victoria, BC, Canada 3 NRC of Canada, Victoria, BC, Canada 1146 1 Goldsmiths' College, London, United Kingdom 2 Goldsmiths' College, London, United Kingdom 1147 1 Queen Mary & Westfield College, London, England, UK 2 Queen Mary & Westfield College, London, England, UK 1148 1 Vrije Universiteit, Brussels, Belgium 1 Vrije Universiteit, Brussels, Belgium 1149 1 Institute for Advanced Study, NJ 2 Institute for Advanced Study, NJ 1150 1 King's College, Edmonton, Canada 4 King's College, Edmonton, Canada 1151 1 IOTC, Inc., Laramie, WY 1 IOTC, Inc., Laramie, WY 1152 2 Univ.of London, London, UK 4 Univ. of London, London, UK 2 Univ.of London, London, UK 1153 1 Scarborough College, Toronto, Canada 5 Scarborough College, Toronto, Canada 1154 2 University College of London, London, UK 9 University College London, London, UK 2 University College of London, London, UK 1155 1 Connecticut College, New London, Conn. 1 Connecticut College, New London, Conn. 1156 1 Univ. of Aarhus, Aarhus, Denmark 1 Univ. of Aarhus, Aarhus, Denmark 1157 1 Israel Inst. of Tech., Haifa, Israel 2 Israel Inst. of Tech., Haifa, Israel 1158 1 Sheffield City Polytechnic, England 1 Sheffield City Polytechnic, England 1159 1 Yunnan National College, Kunming, China 1 Yunnan National College, Kunming, China 1160 1 Univ. Tubingen, Tubingen, Germany 2 Univ. Tubingen, Tubingen, Germany 1161 1 University of Tokyo, Nagano, Japan 6 University of Tokyo, Nagano, Japan 1162 1 Univ. of Tokyo, Bunko, Tokyo, Japan 1 Univ. of Tokyo, Bunko, Tokyo, Japan 1163 1 Alabama, University, Huntsville 37 Alabama, University, Huntsville 1164 1 Trent University, Peterborough 1 Trent University, Peterborough 1165 1 Toronto University, Toronto, Canada 2 Toronto University, Toronto, Canada 1166 1 Royal Belgian Observatory, Brussels, Belgium 2 Royal Belgian Observatory, Brussels, Belgium 1167 1 Pennsylvania State Univ., University Park 37 Pennsylvania State Univ., University Park 1168 1 Saint Mary's University, Halifax 3 Saint Mary's University, Halifax 1169 1 Berlin, Technische Universitaet 17 Berlin, Technische Universitaet 1170 1 Waterloo, University, Canada 25 Waterloo, University, Canada 1171 1 Dearborn Observatory, Evanston, IL 3 Dearborn Observatory, Evanston, IL 1172 1 University of Alberta, Edmonton, Canada 1 University of Alberta, Edmonton, Canada 1173 2 Universite Laval, Quebec, Canada 35 Universite Laval, Quebec, Canada 1 Universite Laval, Quebec,Canada 1174 2 Univ. de Montreal, Montreal, Quebec, Canada 32 Univ. de Montreal, Montreal, Quebec, Canada 5 Univ. of Montreal, Montreal, Quebec, Canada 1175 1 People's Republic of China 1 People's Republic of China 1176 1 Goldsmiths' College, London, England 4 Goldsmiths' College, London, England 1177 1 Univ. de Lisboa, Lisbon, Portugal 2 Univ. de Lisboa, Lisbon, Portugal 1178 1 Univ. of Lodz, Lodz, Poland 1 Univ. of Lodz, Lodz, Poland 1179 1 Univ. of Leece, Leece, Italy 4 Univ. of Leece, Leece, Italy 1180 1 Univ. of Puerto Rico, Humacao 1 Univ. of Puerto Rico, Humacao 1181 1 Univ. of Haifa, Haifa, Israel 1 Univ. of Haifa, Haifa, Israel 1182 1 Institute for Advanced Study 5 Institute for Advanced Study 1183 1 Univ. La Sapienza, Roma, Italy 6 Univ. La Sapienza, Roma, Italy 1184 2 Univ. di Pisa, Pisa, Italy 7 Univ. di Pisa, Pisa, Italy 3 Univ. of Pisa, Pisa, Italy 1185 1 Hollins College, Roanoke, VA 1 Hollins College, Roanoke, VA 1186 1 Univ. de Cantabria, Spain 4 Univ. de Cantabria, Spain 1187 1 NRC, British Columbia, Canada 1 NRC, British Columbia, Canada 1188 1 Hosei Univ., Koganei, Tokyo, Japan 1 Hosei Univ., Koganei, Tokyo, Japan 1189 1 Middlebury College, Middlebury, VT 3 Middlebury College, Middlebury, VT 1190 1 Beirut, American University, Lebanon 2 Beirut, American University, Lebanon 1191 1 Bentley College, Waltham, MA 9 Bentley College, Waltham, MA 1192 1 Harvey Mudd College, Claremont, CA 6 Harvey Mudd College, Claremont, CA 1193 1 Rider College, Lawrenceburg, NJ 1 Rider College, Lawrenceburg, NJ 1194 1 Pennsylvania State University, University Park, Pennsylvania, US 7 Pennsylvania State University, University Park, Pennsylvania, US 1195 3 The Pennsylvania State Univ., University Park, PA, US 28 Pennsylvania State Univ., University Park, PA, US 2 The Pennsylvania State Univ., University Park, PA, US 1 Pennsylvannia State Univ., University Park, PA, US 1196 7 Pennsylvania State University, University Park, PA 150 Pennsylvania State University, University Park 59 Pennsylvania State University, University Park, PA 34 Pennsylvania State University, University Park, Pa. 22 Pennsylvania State University, University Park, PA, US 1 Pennsylvania State university, University Park 1 Pennsylvania State University, University, Park 1 Pennsylvania State University, University Part, PA 1197 1 National Radio Astronomy Observatory, Charlottesville, VA 22901, USA 1 National Radio Astronomy Observatory, Charlottesville, VA 22901, USA 1198 1 Victoria, University, Victoria, British Columbia, Canada 61 Victoria, University, Victoria, British Columbia, Canada 1199 1 Rensselaer Polytechnic Institute, Troy, New York, US 1 Rensselaer Polytechnic Institute, Troy, New York, US 1200 1 Univ. of Delaware, Newark, DE, US 25 Univ. of Delaware, Newark, DE, US 1201 1 Univ. of Illinios, Urbana, IL, US 2 Univ. of Illinios, Urbana, IL, US 1202 1 Indian Institute of Astrophysics 1 Indian Institute of Astrophysics 1203 1 National Science Foundation, Washington, DC, US 1 National Science Foundation, Washington, DC, US 1204 1 Smithsonian Institute, Washington, DC, US 2 Smithsonian Institute, Washington, DC, US 1205 3 US Naval Observatory, Washington, DC, US 39 U.S. Naval Observatory, Washington, DC, US 2 US Naval Observatory, Washington, DC, US 2 US Naval Observatory, Washignton, DC, US 1206 1 Univ. of California, Irvine, CA, US 2 Univ. of California, Irvine, CA, US 1207 1 Inst. de Radioastronomie Millimetrique, St. M. d'Heres, France 1 Inst. de Radioastronomie Millimetrique, St. M. d'Heres, France 1208 1 Tokyo Institute of Technology, Tokyo, Japan 15 Tokyo Institute of Technology, Tokyo, Japan 1209 1 Mount Hopkins Observatory, Phoenix, AZ 1 Mount Hopkins Observatory, Phoenix, AZ 1210 1 Solar Physics Research Corp., Tucson, AZ 5 Solar Physics Research Corp., Tucson, AZ 1211 1 Vanderbilt Univ., Nashville, TN, US 17 Vanderbilt Univ., Nashville, TN, US 1212 1 University of Toledo, Toledo, OH, US 9 University of Toledo, Toledo, OH, US 1213 1 Univ. of San Diego, La Jolla, CA, US 1 Univ. of San Diego, La Jolla, CA, US 1214 2 Univ. of Chicago, Chicago, IL, US 46 Univ. of Chicago, Chicago, IL, US 2 Univ. of Chicago, Chicago, Il, US 1215 1 Osservatorio Astronomico 23 Osservatorio Astronomico 1216 1 Univ. of Illinois, Urbana, IL, US 40 Univ. of Illinois, Urbana, IL, US 1217 1 Univ. of California, La Jolla, CA, US 9 Univ. of California, La Jolla, CA, US 1218 1 Univ. of Washington, Settle, WA, US 1 Univ. of Washington, Settle, WA, US 1219 1 Lund Institute of Technology, Sweden 1 Lund Institute of Technology, Sweden 1220 1 Univ. of Kentucy, Lexington, KY, US 2 Univ. of Kentucy, Lexington, KY, US 1221 1 New Jersey Institute of Technology, Newark 8 New Jersey Institute of Technology, Newark 1222 2 Univ. of Tokyo, Meguro, Tokyo, Japan 5 Univ. of Tokyo, Meguro-ku, Tokyo, Japan 3 Univ. of Tokyo, Meguro, Tokyo, Japan 1223 1 Emmanuel College, Cambridge CB2 3AP 1 Emmanuel College, Cambridge CB2 3AP 1224 1 Aerospace Corp., Ivan A. Getting Laboratories, Los Angeles, Calif. 3 Aerospace Corp., Ivan A. Getting Laboratories, Los Angeles, Calif. 1225 1 Space Research Laboratory, Groningen, Netherlands 1 Space Research Laboratory, Groningen, Netherlands 1226 2 SERC, Daresburg Laboratory, Warrington, England 2 SERC, Daresbury Laboratory, Warrington, England 1 SERC, Daresburg Laboratory, Warrington, England 1227 1 AT&T Bell Telephone Laboratories, Whippany, NJ 1 AT&T Bell Telephone Laboratories, Whippany, NJ 1228 2 AT&T Bell Laboratories, Holmdel, NJ 66 AT&T Bell Laboratories, Holmdel, NJ 1 AT & T Bell Laboratories, Holmdel, NJ 1229 1 Hewlett-Packard Laboratories, Palo Alto, CA 1 Hewlett-Packard Laboratories, Palo Alto, CA 1230 2 AT&T Bell Laboratories, Murray Hill, NJ 43 AT&T Bell Laboratories, Murray Hill, NJ 1 AT & T Bell Laboratories, Murray Hill, NJ 1231 1 Univ. Paul Sabatier, Toulouse, France 2 Univ. Paul Sabatier, Toulouse, France 1232 1 Barnard College, New York, NY 1 Barnard College, New York, NY 1233 2 Bell Telephone Laboratories, Inc., Murray Hill, NJ 36 Bell Telephone Laboratories, Inc., Murray Hill, N.J. 20 Bell Telephone Laboratories, Inc., Murray Hill, NJ 1234 1 Phillips Laboratory, Sunspot, NM, US 1 Phillips Laboratory, Sunspot, NM, US 1235 1 Daresbury Laboratory, Warrington, England, UK 1 Daresbury Laboratory, Warrington, England, UK 1236 1 Physical Research Laboratory, Ahmedabad, India 43 Physical Research Laboratory, Ahmedabad, India 1237 1 IBM Research Laboratories, San Jose, Calif. 1 IBM Research Laboratories, San Jose, Calif. 1238 1 AT&T Bell Telephone Laboratories, Inc., Holmdel, NJ 1 AT&T Bell Telephone Laboratories, Inc., Holmdel, NJ 1239 2 Univ. of California, Los Angeles, CA, US 29 Univ. of California, Los Angeles, CA, US 1 Univ. of California, Los Angles, CA, US 1240 1 Ball Brothers Research Corp., Boulder, Colo. 6 Ball Brothers Research Corp., Boulder, Colo. 1241 1 Berkeley Research Associates, Berkeley, CA 3 Berkeley Research Associates, Berkeley, CA 1242 2 Univ. College London, London, UK 12 Univ. College London, London, UK 1 Univ. of College London, London, UK 1243 2 Naval Research Lab, Washington, DC, US 87 Naval Research Lab., Washington, DC, US 1 Naval Research Lab, Washington, DC, US 1244 1 Physical Research Laboratory, Navrangpura, India 1 Physical Research Laboratory, Navrangpura, India 1245 1 GM Research Laboratories, Warren, MI 1 GM Research Laboratories, Warren, MI 1246 1 Molecular Research Inst., Palo Alto, CA 3 Molecular Research Inst., Palo Alto, CA 1247 1 IBM Research Laboratory, San Jose, CA 5 IBM Research Laboratory, San Jose, CA 1248 2 Lockheed Research Laboratories, Palo Alto, CA 92 Lockheed Research Laboratories, Palo Alto, CA 4 Lockheed Research Laboratory, Palo Alto, CA 1249 2 Bell Telephone Laboratories, Holmdel, N.J. 2 Bell Telephone Laboratories, Holmdel, NJ 1 Bell Telephone Laboratories, Holmdel, N.J. 1250 1 TRW, Inc., Redondo Beach, CA 2 TRW, Inc., Redondo Beach, CA 1251 1 CNR, Ist. di Radioastronomia, Noto, Italy 3 CNR, Ist. di Radioastronomia, Noto, Italy 1252 1 Lockheed Space Sciences Laboratory, Palo Alto, CA 2 Lockheed Space Sciences Laboratory, Palo Alto, CA 1253 6 U.S. Navy, Naval Research Laboratory, Washington, DC 105 U.S. Navy, Naval Research Laboratory, Washington, DC 41 U.S. Navy, Naval Research Laboratory, Washington, D.C. 1 U.S. Navy, Navel Research Laboratory, Washington, DC 1 U.S. Navy, Naval Research Laboratory, Washington 1 U.S. Navy, Naval Resarch Laboratory, Washington, D.C. 1 U. S. Navy, Naval Research Laboratory, Washington, DC 1254 1 Joint Astronomy Centre, 1 Joint Astronomy Centre, 1255 1 NAO, Kamogata, Japan 1 NAO, Kamogata, Japan 1256 5 Steward Observatory, Tuscon, AZ 898 Steward Observatory, Tucson, AZ 3 Steward Observatory, Tuscon, AZ 1 Stewart Observatory, Tucson, AZ 1 Steward Observatory, Tucson, AC 1 Steward Observatorty, Tucson, AZ 1257 2 F.L. Whipple Observatory, Amado, AZ 4 F. L. Whipple Observatory, Amado, AZ 3 F.L. Whipple Observatory, Amado, AZ 1258 1 Univ. of Toronto, Toronto, Ontario, CA 1 Univ. of Toronto, Toronto, Ontario, CA 1259 1 Indian Inst. of Astrophysics, Bangalore 1 Indian Inst. of Astrophysics, Bangalore 1260 2 Aerospace Corp., Space Physics Laboratory, Los Angeles, Calif. 1 Aerospace Corp., Space Science Laboratory, Los Angeles, Calif. 1 Aerospace Corp., Space Physics Laboratory, Los Angeles, Calif. 1261 2 Istituto de Radioastronomia, Bologna, Italy 3 Istituto di Radioastronomia, Bologna, Italy 1 Istituto de Radioastronomia, Bologna, Italy 1262 2 Dipartimento di Astronomia, Bologna, Italy 2 Dipartimento di Astronomia, Bologna, Italy 1 Dipartimento d Astronomia, Bologna, Italy 1263 1 National Optical Astronomical Observatory, Tucson, AZ 2 National Optical Astronomical Observatory, Tucson, AZ 1264 2 National Optical Observatories, Tucson, AZ 3 National Optical Observatories, Tucson, AZ, US 1 National Optical Observatories, Tucson, AZ 1265 1 Kitt Peak National Obervatory, Tucson, AZ 1 Kitt Peak National Obervatory, Tucson, AZ 1266 2 National Radio Astronomy Laboratory, Socorro, NM, US 1 National Radio Astronomy Laboratory, Socorro, NM, US 1 National Radio Astronomy Laboratory, Socorro, NM 1267 1 Lunar and Planetary Observatory, Tucson, AZ 1 Lunar and Planetary Observatory, Tucson, AZ 1268 1 Scuola Normale Superiore 1 Scuola Normale Superiore 1269 2 Univ. Wien, Weien, Austria 2 Univ. Wien, Wien, Austria 2 Univ. Wien, Weien, Austria 1270 1 Jerusalem, Hebrew University, Israel 56 Jerusalem, Hebrew University, Israel 1271 1 Texas Tech University, Lubbock 1 Texas Tech University, Lubbock 1272 1 Brussels, Free University, Belgium 1 Brussels, Free University, Belgium 1273 2 Leicester, University, England 166 Leicester, University, England 1 Lancaster, University, England 1274 2 Leicester, Universtity, Leicester, England 1 Leicester, Universtity, Leicester, England 1 Leicester, University, Leicester England 1275 2 Newcastle upon Tyne, University, England 5 Newcastle upon Tyne, University, England 3 Newcastle-upon-Tyne, University, England 1276 1 Montpelier II, Universite, France 1 Montpelier II, Universite, France 1277 1 Pennsylvania State Univ., Erie, PA, US 1 Pennsylvania State Univ., Erie, PA, US 1278 1 Manchester, University, Jodrell Bank, England 2 Manchester, University, Jodrell Bank, England 1279 1 The Hebrew University, Jerusalem, Israel 6 The Hebrew University, Jerusalem, Israel 1280 1 Southwest Research Inst., San Antonio, TX 3 Southwest Research Inst., San Antonio, TX 1281 1 Manchester Polytechnic, United Kingdom 1 Manchester Polytechnic, United Kingdom 1282 1 Perkin Elmer Corp., Garden Grove 1 Perkin Elmer Corp., Garden Grove 1283 1 Universite Laval, Quebec 3 Universite Laval, Quebec 1284 2 Center for Plasma-Astrophysics, Heverlee, Belgium 2 Center for Plasma-Astrophysics, Heverlee, Belgium 1 Center for Plasma Astrophysics, Heverlee, Belgium 1285 2 Leuven, Katholieke Universiteir, Heverlee, Belgium 33 Leuven, Katholieke Universiteit, Heverlee, Belgium 1 Leuven, Katholieke Universiteir, Heverlee, Belgium 1286 1 The Australia Telecope National Facility, Epping, Australia 3 The Australia Telecope National Facility, Epping, Australia 1287 2 Australia Telescope National Facility, CSIRO, Epping, Australia 2 Australian Telescope National Facility, CSIRO, Epping, Australia 1 Australia Telescope National Facility, CSIRO, Epping, Australia 1288 1 CSIRO, Australia Telescope National Facility, Parkes 3 CSIRO, Australia Telescope National Facility, Parkes 1289 2 Australia Telescope National Facility, Narrabi 2 Australia Telescope National Facility, Narrabri 1 Australia Telescope National Facility, Narrabi 1290 7 Aerospace Corp., Space Sciences Laboratory, Los Angeles, CA 54 Aerospace Corp., Space Sciences Laboratory, Los Angeles, CA 14 Aerospace Corp., Space Sciences Laboratory, Los Angeles, Calif. 6 Aerospace Corp., Space Sciences Laboratory, Los Angeles 2 Aerospace Corp., Space Science Laboratory, Los Angeles, CA 1 The Aerospace Corp., Space Sciences Laboratory, Los Angeles, CA 1 Aerospace Corp., Space Sciences, Laboratory, Los Angeles, CA 1 Aerospace Corp., Space Sciences Laboratory, Los Angeles Calif. 1291 2 Florida Institute of Technology, Melbourne, FL, US 2 Florida Institute of Technology, Melbourne, FL, US 2 Florida Institute of Technology, Melbourne, FL 1292 1 Saha Institute of Nuclear Physics, Calcutta, India 5 Saha Institute of Nuclear Physics, Calcutta, India 1293 2 CNR, Laboratorio di Radioastronomia, Bologna, Italy 44 CNR, Laboratorio di Radioastronomia, Bologna, Italy 1 CNR, Laboratorio di Radio Astronomia, Bologna, Italy 1294 6 CNR, Istituto di Radio Astronomia, Bologna, Italy 223 CNR, Istituto di Radioastronomia, Bologna, Italy 6 CNR, Istituto de 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 1295 2 CNR, Laboratorio di Cosmogeofisica, Turin, Italy 3 CNR, Laboratorio di Cosmogeofisica, Turin, Italy 1 CNR, Laboratoria di Cosmogeofisica, Turin, Italy 1296 1 Lund Institute of Technology, Lund, Sweden 5 Lund Institute of Technology, Lund, Sweden 1297 8 California Institute of Technology, Pasadena, CA, US 292 California Institute of Technology, Pasadena, Calif. 249 California Institute of Technology, Pasadena, CA 148 California Institute of Technology, Pasadena, CA, US 6 Calfornia Institute of Technology, Pasadena, CA, US 3 California Isntitute of Technology, Pasadena, CA, US 1 California Institute of Technology, Pasadena, Ca, US 1 California Institue of Technology, Pasadena, CA, US 1 California Insitute of Technology, Pasadena, CA, US 1298 1 Hawaii Institute of Geophysics, Honolulu, Hawaii 1 Hawaii Institute of Geophysics, Honolulu, Hawaii 1299 1 Univ. and Inst. di Radioastronomia CNR, Bologna, Italy 1 Univ. and Inst. di Radioastronomia CNR, Bologna, Italy 1300 1 Univ. of Tasmania, Tasmania, Australia 2 Univ. of Tasmania, Tasmania, Australia 1301 1 SUNY Institute of Technology, Utica, NY, US 1 SUNY Institute of Technology, Utica, NY, US 1302 1 Inst. of Astronomy, Moscow, Russia 1 Inst. of Astronomy, Moscow, Russia 1303 3 California Inst. of Technology, Pasadena, CA 131 California Inst. of Technology, Pasadena 82 California Inst. of Technology, Pasadena, CA, US 2 California Inst. of Technology, Pasadena, CA 1304 2 Kanazawa Institute of Technology, Japan 2 Kanazawa Institute of Technology, Japan 1 Kanasawa Institute of Technology, Japan 1305 1 Herzberg Institute of Astrophysics, Ottawa, Canada 2 Herzberg Institute of Astrophysics, Ottawa, Canada 1306 1 South Dakota State University, Brookings, SD, US 1 South Dakota State University, Brookings, SD, US 1307 1 Rochester Institute of Technology, Rochester, NY 1 Rochester Institute of Technology, Rochester, NY 1308 1 Georgia Institute of Technology, Atlanta 6 Georgia Institute of Technology, Atlanta 1309 1 Bandung Institute of Technology, Indonesia 1 Bandung Institute of Technology, Indonesia 1310 1 Florida Institute of Technology, Melbourne 13 Florida Institute of Technology, Melbourne 1311 1 Tokyo Institute of Techonology, Japan 1 Tokyo Institute of Techonology, Japan