- WWW '01: Proceedings of the 10th international conference on World Wide Web, page 613--622. New York, NY, USA, ACM Press, (2001)
- Research Policy 37(4):740--760 (May 2008)
- Social Studies of Science 35(5):703--722 (October 2005)
- Social Science Information 36(4):591--613 (December 1997)
- SAGE Publications, (September 1994)
- Research-Technology Management 49(6):23--31 (December 2006)
- British Journal of Management 12(s1):S77--S80 (2001)
- FOIS '01: Proceedings of the international conference on Formal Ontology in Information Systems, New York, NY, USA, ACM Press, (2001)
- Web Semantics: Science, Services and Agents on the World Wide Web 5(1):5--15 (March 2007)
- Database Systems for Advances Applications DASFAA 2004, Proceedings, page 25--38. Springer, (March 2004)
- WWW '06: Proceedings of the 15th international conference on World Wide Web, page 417--426. New York, NY, USA, ACM Press, (2006)
- Social Science Information 36(4):615--640 (December 1997)
- WWW '08: Proceeding of the 17th international conference on World Wide Web, page 635--644. New York, NY, USA, ACM, (2008)
- Journal of the Institute of Electrical Engineers of Japan 122(10):676--680 (2002)
- Journal of the American Society for Information Science and Technology 58(14):2226--2239 (2007)
- Proceedings of the Seventeenth National Conference on Artificial Intelligence and Twelfth Conference on Innovative Applications of Artificial Intelligence, page 443--449. AAAI Press / The MIT Press, (2000)
- (2005)
- interactions 3(2):35--46 (March 1996)
- (2004)
- Journal of Computer-Mediated Communication 12(4):1409--1427 (2007)


user