- ACM Multimedia, page 595-596. ACM, (2001)
- AH, volume 3137 of Lecture Notes in Computer Science, page 235-244. Springer, (2004)
- AWIC, volume 3034 of Lecture Notes in Computer Science, page 13-22. Springer, (2004)
- Proceedings of the IADIS International Conference WWW/Internet 2002, ICWI 2002, Lisbon, Portugal, November 13-15, 2002, page 722-725. (2002)
- Adaptive Hypermedia and Adaptive Web-Based Systems (2004)
- Telematica Instituut, PhD Thesis, (2005)publisher: Telematica Instituut, publisherlocation: Enschede, ISBN: 90-75176-89-9, Numberofpages: 244 .
- Telematica Instituut, 2.0.3 edition, (2006)
- München, (1957)
- Workshop on the Social Navigation and Community based Adaptation Technologies, (2006)
- University of Twente, Enschede, The Netherlands, (December 2005)
- UXTV '08: Proceeding of the 1st international conference on Designing interactive user experiences for TV and video, page 31--40. New York, NY, USA, ACM, (2008)
- IUI, page 8. ACM, (2005)
- UXTV, page 31-40. (2008)
- Proceedings of the 2nd Workshop on Personalization in Future TV, (2002)
- Interacting with Computers 18(3):432-456 (2006)
- ICWS, page 639-646. IEEE Computer Society, (2005)
- INTERACT, IOS Press, (2003)
- ICWI, page 203-210. IADIS, (2003)
- ICWI, page 722-725. IADIS, (2002)
- Symposium on Designing Interactive Systems, page 349-357. (1997)


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