Stefan Conrad, Barry Eaglestone, Wilhelm Hasselbring, Mark Roantree, Fèlix Saltor, Martin Schönhoff, Markus Strässler, Mark W. W. Vermeer. Research Issues in Federated Database Systems: Report of EFDBS 97 Workshop. SIGMOD Record, 26(4):54-56, 1997. [doi]
Abstract is missing.