2004

doi dblp
The added value of task and ontology-based markup for information retrieval
Suzanne Kabel | Robert de Hoog | Bob J. Wielinga | Anjo Anjewierden
2004 Volume 55 Issue 4

1988

doi dblp
Knowledge acquisition for an integrated project management system
Ton de Jong | Robert de Hoog | Guus Schreiber
1988 Volume 24 Issue 6

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