- page 272-295. (2007)
- International Workshop on AI for Human Computing AI4HC in conjunction with IJCAI, (2007)
- Hermann Schmidt Verlag Mainz, (2007)
- Proceedings of the 30th Annual German Conference on Artificial Intelligence KI 2007, 4667, (2007)
- Proceedings of the Workshop: NATO Advanced Study Institute on Mining Massive Data Sets for Security, (2007)
- Studienbibliographie Computerlinguistik und Sprachtechnologie, Stauffenburg Verlag Brigitte Narr, (2006)
- Proceedings of the 29th Annual German Conference on Artificial Intelligence KI 2006, page 37-40. KI 2006 Demo Presentations, (June 2006)
- Journal of Cases on Information Technology JCIT 11(4):47-73 (2009)
- chapter Pillars of Ontology Treatment in the Medical Domain, Information Science Reference, (2010)
- CoRR (2009)
- AKA and IOS Press, Heidelberg, (2010)
- GI Jahrestagung 1, page 259-263. (2004)
- KI, page 448-451. (2007)
- Springer, (2000)
- Springer, Berlin, (2006)
- International Handbooks on Information Systems Springer, (2004)
- volume 225 of CEUR Workshop Proceedings, CEUR-WS.org, (2006)
- CEUR-WS.org, (2008)
- volume 5318 of Lecture Notes in Computer Science, Springer, (2008)
- Ellis Horwood, New York, NY, (1994)


user