chorochronos : a research network for spatiotemporal database systems
enrico nardelli , timos k. sellis , andrew u. frank , stéphane grumbach , hans-jörg schek , manolis koubarakis , michel scholl , ralf hartmut güting , barbara pernici , christian s. jensen , nikos a. lorentzos , babis theodoulidis , yannis manolopoulos , peter widmayer