A. Hotho, S. Staab, and G. Stumme. Proceedings of the Semantic Web Workshop of the 26th Annual International ACM SIGIR Conference on Research and Development in Informaion Retrieval (SIGIR 2003), August 1, 2003, Toronto Canada, (2003)Published Online at http://de.scientificcommons.org/608322..
C. Wartena, and R. Brussee. DEXA '08: Proceedings of the 2008 19th International Conference on Database and Expert Systems Application, page 54--58. Washington, DC, USA, IEEE Computer Society, (2008)
H. Kim, S. Scerri, J. Breslin, S. Decker, and H. Kim. Proceedings of the 2008 International Conference on Dublin Core and Metadata Applications, page 128--137. Berlin, Deutschland, Dublin Core Metadata Initiative, (2008)
R. Reichart, and A. Rappoport. Proceedings of the Thirteenth Conference on Computational Natural Language Learning, page 165--173. Morristown, NJ, USA, Association for Computational Linguistics, (2009)