user- also see "Tag Based Model for Knowledge Sharing in Agent Society"
- Proceedings of the 16th international conference on Software engineering (1994)
- Information Systems (2003)
- Proceedings of the 5th International Workshop on Intelligent Agents V : Agent Theories, Architectures, and Languages ATAL-98, 1555, page 317--330. Springer-Verlag: Heidelberg, Germany, (1999)
- Department of Computer Science, University of Toronto, Toronto, Canada, (1995)
- Proceedings of BPM 2006 International Workshops, Vienna, Austria, September 4-7, 2006, volume 4103 of Lecture Notes in Computer Science, page 416--427. (2006)
- Universiteit Twente, (2006)
- Universiteit Utrecht, (2004)
- University of Zurich, (2000)
- Proceedings of the International Workshop on Open Enterprise Solutions: Systems, Experiences, and Organizations OES-SEO2001, (September 2001)
- Proceedings of the 20th International Conference on Conceptual Modeling: Conceptual Modeling, 2224, page 527-540. Springer Publishing London, (2001)
- Proceedings of the Workshop on Agent Oriented Information Systems AOIS 2002 during CAiSE'02, Toronto, Canada, (2002)
- Proceedings of the International Conference on Knowledge Management I-Know '04, Graz, Austria, (2004)
- Proceedings of the Agent-Oriented Information Systems Workshop at the 17th National Conference on Artificial Intelligence, (2000)
- Proceedings of the First NTNU CSGS Conference, (May 2001)
- Knowledge Engineering Review 10(2):115--152 (1995)
- Proceedings of the Third International Workshop on Agent Theories, Architectures, and Languages, Springer Publishing, (1996)
- 20th International Conference on Conceptual Modeling ER-2001, Yokohama, Japan, (November 2001)
- Workshop on Agent-Oriented Software Engineering AOSE-2001, page 206-225. Springer Publishing, (2001)
- Wirtschaftsinformatik 43(3):123-132 (April 2001)
- AAAI Spring Symposium on Agent-Mediated Knowledge Management AMKM-03, Stanford University, (March 2003)
