- WCNC, page 31-36. IEEE, (2011)
- page 37-54. (2010)
- SIGIR, page 585-594. ACM, (2011)
- ACM Multimedia, page 715-718. ACM, (2010)
- Web Semantics 7(3):166-176 (September 2009)
- J. Web Sem. 8(1):37-54 (2010)
- J. Web Sem. 7(3):166-176 (2009)
- Proceedings of I-Semantics' 07, page 201--211. JUCS, (September 2007)
- Proceedings of the Semantic Desktop and Social Semantic Collaboration Workshop SemDesk 2006 at the 5th International Semantic Web Conference ISWC 2006, volume 202 of CEUR-WS.org, (November 2006)
- International Conference on Web Information Systems and Technologies WEBIST, Lisboa, Protugal, (2009)
- 6th Annual European Semantic Web Conference ESWC2009, page 81-95. (June 2009)
- ESWC, volume 5554 of Lecture Notes in Computer Science, page 81-95. Springer, (2009)
- WEBIST, page 270-275. INSTICC Press, (2009)
- International Semantic Web Conference Posters & Demos, volume 401 of CEUR Workshop Proceedings, CEUR-WS.org, (2008)
- International Conference on Web Information Systems and Technologies WEBIST, Lisboa, Protugal, (2009)
- International Semantic Web Conference Posters & Demos, volume 401 of CEUR Workshop Proceedings, CEUR-WS.org, (2008)
- International Conference on Web Information Systems and Technologies WEBIST, Lisboa, Protugal, (2009)
- International Semantic Web Conference Posters & Demos, volume 401 of CEUR Workshop Proceedings, CEUR-WS.org, (2008)
- Technical Report, 2008-1. NEPOMUK Consortium, (February 2008)
- Proceedings of I-Semantics' 07, page pp. 201-211. JUCS, (2007)


author