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- ESWC 2007 SPARQL Tutorial
- Theory and Practice of Logic Programming TPLP (2011)Accepted for Publication .
- Handbook of Service Description: USDL and its Methods, chapter 6, Springer, New York, (2011)
- Journal of Biomedical Semantics (July 2011)
- Proc. of the 2010 IEEE/WIC/ACM International Conference on Web Intelligence and Intelligent Agent Technology, 1, page 248--255. (2010)
- Proc. of Workshop on Answer Set Programming and Other Computing Paradigms ASPOCP, CoRR, (2010)
- 1st International Workshop on Business Models, Business Rules and Ontologies BuRO 2010, (September 2010)
- Proc. of 19th European Conference on Artificial Intelligence ECAI, volume 215 of Frontiers in Artificial Intelligence and Applications, page 35--40. IOS Press, (2010)
- Proc. of 7th Extended Semantic Web Conference ESWC 2010, volume 6088 of Lecture Notes in Computer Science, page 183-197. Springer Berlin / Heidelberg, (2010)
- Journal of Artificial Intelligence Research JAIR (2010)
- Symposium on Logical Foundations of Computer Science, 5407, page 265-279. Deerfield Beach, USA, Springer, (2009)
- Proceedings of 6th Annual European Semantic Web Conference ESWC 2009, volume 5554 of Lecture Notes in Computer Science, page 338-352. Heraklion, Greece, Springer, (June 2009)
- Proceedings of the 10th International Conference on Logic Programming and Nonmonotonic Reasoning LPNMR 2009, volume 5753 of Lecture Notes in Computer Science, page 101-114. Potsdam, Germany, Springer, (2009)
- Proceedings of the 3rd International Conference on Web Reasoning and Rule Systems RR 2009, volume 5837 of Lecture Notes in Computer Science, page 55-70. Chantilly, USA, Springer, (October 2009)
- Theory and Practice of Logic Programming TPLP, special issue Logic Programming and the Web 8(3):411-429 (May 2008)
- International Journal on Artificial Intelligence Tools 17(4):607-634 (2008)
- Fundamenta Informaticae 82(3):213-236 (2008)
- Description Logics, volume 353 of CEUR Workshop Proceedings, Dresden, Germany, CEUR-WS.org, (May 2008)
- URSW, volume 423 of CEUR Workshop Proceedings, Karlsruhe, Germany, CEUR-WS.org, (2008)
- Proceedings of the 2nd International Conference on Web Reasoning and Rule Systems RR 2008, volume 5341 of Lecture Notes in Computer Science, page 181-196. Karlsruhe, Germany, Springer, (2008)
- Proceedings of the 24th International Conference on Logic Programming ICLP 2008, volume 5366 of Lecture Notes in Computer Science, page 362-376. Udine, Italy, Springer, (2008)
