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found: His The knowledge acquisition and representation language KARL, 1995: CIP t.p. (Dieter Fensel, Univ. Karlsruhe, Ger.; Univ. Amsterdam, Netherlands)
found: European Knowledge Acquisition Workshop (11th: 1999 : Dagstuhl Castle, Germany). Knowledge acquisition modeling and management, c1999: CIP t.p. (Dieter Fensel) data sheet (b. Oct. 10, 1960)