G. Qi, P. Haase, Z. Huang, and J. Pan. In Proceedings of the 21st International Workshop on Description Logics (DL'08), Dresden, Germany, 2008, (2008-05)
D. Tran, S. Bloehdorn, P. Cimiano, and P. Haase. Proceedings of the 1st International Conference on the Theory of Information Retrieval (ICTIR'07), 18th - 20th October 2007, Budapest, Hungary, page 55-68. (2007)
P. Haase, and B. Motik. IHIS 05: Proceedings of the first international workshop on Interoperability of heterogeneous information systems, page 9-16. ACM Press, (November 2005)