We will be performing a scheduled maintenance of this server on Thursday, July 2, 2015. While we are working, this server may become unrechable for short periods of time. In the mean time, you may use our dblp server in Dagstuhl instead.
Robert Meersman, Amílcar Sernadas: Proceedings of the IFIP WG 2.6 Working Conference on Data Semantics, "Data and Knowledge" (DS-2). Albufeira, Portugal, 3-7 November, 1986.North-Holland1988, ISBN 0-444-70528-7