Media type: E-Article Title: Progress in Artificial Intelligence: Semantics of interworking knowledge based systems Contributor: Reichwein, Georg; Fiadeiro, José Published: Springer Berlin Heidelberg, 1993 Published in: Progress in Artificial Intelligence (1993), Seite 93-104 Language: Not determined DOI: 10.1007/3-540-57287-2_40 ISBN: 9783540572879; 9783540480365 ISSN: 0302-9743; 1611-3349 Origination: Footnote: