- EPFL Press, 1 edition, (2008)
- Proceedings of the 9th International Conference on Database Systems for Advanced Applications DASFAA'04, volume 2973 of Lecture Notes in Computer Science, page 25-38. Springer, (2004)
- Intelligent Systems, IEEE 17(1):78--86 (2002)
- CEUR Workshop Proceedings of the International Workshop on Adaptation in Social and Semantic Web SASWeb2010, 590, page 13-18. (2010)
- Informatik 2006 -- Informatik für Menschen. Band 2, volume P-94 of Lecture Notes in Informatics, Bonn, Gesellschaft für Informatik, (October 2006)Proc. Workshop on Applications of Semantic Technologies, Informatik 2006 .
- AI Communications Journal, Special Issue on ``Network Analysis in Natural Sciences and Engineering'' 20(4):245-262 (2007)


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