TY - CONF A1 - Vestenicky, Vojtech A1 - Thalheim, Bernhard A2 - Jaakkola, Hannu A2 - Kangassalo, Hannu A2 - Kawaguchi, Eiji T1 - Flexible Association of Varieties of Ontologies with Varieties of Databases KW - onotlogies Y1 - 2003 UR - https://opus4.kobv.de/opus4-UBICO/frontdoor/index/index/docId/1432 ER -