B. Motik, A. Maedche, und R. Volz. Proc.\ First International Conference on Ontologies,
Databases and Application of Semantics
(ODBASE-2002), (Oktober 2002)
S. Bechhofer, R. Volz, und P. Lord. Proc. of the First International Semantic Web Conference 2003 (ISWC 2003), October 21-23, 2003, Sanibel Island, Florida, Seite 659-675. (2003)
S. Handschuh, S. Staab, und R. Volz. WWW '03: Proceedings of the 12th international conference on World Wide Web, Seite 431--438. New York, NY, USA, ACM, (2003)