H. Stuckenschmidt. Proceedings of the Workshop
on Applications of Ontologies and Problem-solving Methods, 14th European Conference on Artificial
Intelligence ECAI 2000, Berlin, Germany, (August 2000)
R. Vdovjak, P. Barna, and G. Houben. Advanced Information System Engineering, 15th
International Conference, CAiSE 2003, volume 2681 of Lecture Notes in Computer Science, Klagenfurt/Velden, Austria, Springer-Verlag, (June 2003)
S. Decker, M. Erdmann, D. Fensel, and R. Studer. Database Semantics, Semantic Issues in Multimedia Systems, page 351--369. Kluwer Academic Publisher, Boston, (1999)