- TOOLS Europe 2001: 38th International Conference on Technology of Object-Oriented Languages and Systems, Components for Mobile Computing, Zurich, Switzerland, 12-14 March 2001. IEEE Computer Society, 2001.
- TOOLS USA 2001: Software Technologies for the Age of the Internet, 39th International Conference & Exhibition, Santa Barbara, CA, USA, July 29 - August 3, 2001. IEEE Computer Society, 2001.