Pen Computing, Special Feature in SIGCHI bulletin

Distributed Mobile Multi-Media, Ph.D. thesis at Institut für Informatik der Universität Zürich MultiMedia Laboratory

Le Pavillon Philips, Bruxelles, 1958 at Philips Research

Le Poème Electronique - the first immersive media experience

Understanding Emergence in Media

A Mobile Agent Framework for Digital Nomads in: Agent Supported Cooperative Work, Kluwer, 2003

Privacy-Aware Mobile Agents in: Post-Proceedings of ESAW03, Springer, 2004

Invited speaker at the First South African International Workshop on Sensor Web Enablement, March 2005

The hidden dangers of experimenting in distributed AI, AAMAS 2006

Active Sensor Web