- iiWAS, page 198-205. ACM, (2011)
- IEEE/ACM Trans. Netw. 10(6):735-748 (2002)
- The Knowledge Engineering Review 23(02):117-152 (2008)
- NAS, page 309-318. IEEE Computer Society, (2011)
- AI Commun. 19(4):395-397 (2006)
- Proceedings of the 18th European Conference on Artificial Intelligence ECAI 2008, page 70-74. Patras, Greece, IOS Press, (2008)
- Proceedings of the 8th International Semantic Web Conference ISWC 2009, volume 5823 of Lecture Notes in Computer Science, page 473-488. Washington, DC, USA, Springer Verlag, (October 2009)
- ICLP Technical Communications, volume 11 of LIPIcs, page 16-27. Schloss Dagstuhl - Leibniz-Zentrum fuer Informatik, (2011)
- Panhellenic Conference on Informatics, volume 2563 of Lecture Notes in Computer Science, page 100-117. Springer, (2001)
- Cluster Computing 2(4):281-293 (1999)
- IJWLTT 2(3):19-41 (2007)
- On the Move to Meaningful Internet Systems: OTM 2009, volume 5871 of Lecture Notes in Computer Science, Springer, Berlin / Heidelberg, (2009)
- FIS, volume 6369 of Lecture Notes in Computer Science, page 107-117. Springer, (2010)
- J. Parallel Distrib. Comput. 70(8):800-824 (2010)
- SYSTOR, ACM, (2010)
- J. Log. Comput. 19(5):717-719 (2009)
- EuroSys, page 1-14. ACM, (2010)
- SOFSEM 2006: Theory and Practice of Computer Science (2006)
- International Semantic Web Conference, volume 5823 of Lecture Notes in Computer Science, page 196-212. Springer, (2009)
- International Semantic Web Conference, volume 5823 of Lecture Notes in Computer Science, page 473-488. Springer, (2009)


author