T. Declerck, H. Krieger, H. Saggion, and M. Spies. ECAI, volume 178 of Frontiers in Artificial Intelligence and Applications, page 841-842. IOS Press, (2008)
A. Klementiev, and D. Roth. Proceedings of the 21st International Conference on Computational Linguistics and 44th Annual Meeting of the Association for Computational Linguistics, page 817--824. Sydney, Australia, Association for Computational Linguistics, (July 2006)
M. Schindler, and D. Vrandecic. Proceedings of the WebSci'09: Society On-Line, Web Science Overlay Journal, (March 2009)http://journal.webscience.org/213/1/websci09_submission_120.pdf.
T. Zesch, C. Müller, and I. Gurevych. Proceedings of the Conference on Language Resources and Evaluation (LREC), electronic proceedings, Ubiquitious Knowledge Processing, Universität Darmstadt, (Mai 2008)
T. Adler, and L. de Alfaro. WWW '07: Proceedings of the 16th international conference on World Wide Web, page 261--270. New York, NY, USA, ACM Press, (2007)