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)
S. Bloehdorn, P. Haase, M. Hefke, Y. Sure, and C. Tempich. Proceedings of the 5th International Conference on Knowledge Management (I-KNOW 05), Graz, Austria, June 29 - July 1, 2005, page 278--285. (2005)
Y. Sure, S. Bloehdorn, P. Haase, J. Hartmann, and D. Oberle. Progress in Artificial Intelligence --- Proceedings of the 12th Portuguese Conference on Artificial Intelligence (EPIA 2005), December 5-8, 2005, Covilhã, Portugal, volume 3803 of Lecture Notes in Computer Science, page 218--231. Springer, Berlin--Heidelberg, Germany, (2005)
S. Bloehdorn, P. Cimiano, A. Duke, P. Haase, J. Heizmann, I. Thurlow, and J. Völker. Research and Advanced Technology for Digital Libraries --- Proceedings of the 11th European Conference on Research and Advaced Technologies for Digital Libraries (ECDL 2007), September 16-21, 2007, Budapest, Hungary, 4675, Springer, Berlin--Heidelberg, Germany, (2007)
S. Bloehdorn, P. Haase, Y. Sure, and J. Völker. Semantic Web Technologies --- Trends and Research in Ontology-Based Systems, chapter 4, John Wiley & Sons, Chichester, West Sussex, UK, (June 2006)