A. Maedche, and S. Staab. Knowledge Engineering and Knowledge Management. Ontologies and the
Semantic Web, 13th International Conference, EKAW 2002, Siguenza,
Spain, October 1-4, 2002, Proceedings, page 251--263. (2002)
DOI: 10.1007/3-540-45810-7_24
Knowledge Engineering and Knowledge Management. Ontologies and the
Semantic Web, 13th International Conference, EKAW 2002, Siguenza,
Spain, October 1-4, 2002, Proceedings