M. Martin. Proceedings of the 1st Conference on Social Semantic Web, volume P-113 of GI-Edition - Lecture Notes in Informatics (LNI), ISSN 1617-5468, page 179-. Leipzig, Germany, Bonner Köllen Verlag, (2007)
M. Martin. Proceedings of the 1st Conference on Social Semantic Web, volume P-113 of GI-Edition - Lecture Notes in Informatics (LNI), ISSN 1617-5468, page 179--. Leipzig, Germany, Bonner Köllen Verlag, (2007)