S. Braun, A. Schmidt, and V. Zacharias. 4th Conference on Professional Knowledge Management - Experiences and Visions, Workshop on Productive Knowledge Work (ProKW 07), 2, page 217-226. Berlin, GITO, (28-30 March 2007)
S. Braun, A. Schmidt, A. Walter, and V. Zacharias. IInternational Workshop on Emergent Semantics and Ontology Evolution (ESOE), 6th International Semantic Web Conference (ISWC 2007), volume 292 of CEUR Workshop Proceedings, CEUR-WS.org, (2007)