with : Stefan Kirn

6th International Conference on Autonomous Agents and Multiagent Systems (AAMAS 2007) — 14/05/2007–18/05/2007

4th European Workshop on Multi-Agent Systems (EUMAS 2006) — 14/12/2006–15/12/2006

5th International Conference on Autonomous Agents and Multiagent Systems (AAMAS 2006) — 08/05/2006–12/05/2006

4th International Conference on Autonomous Agents and Multiagent Systems (AAMAS 2005) — 25/07/2005–29/07/2005

2nd European Workshop on Multi-Agent Systems (EUMAS 2004) — 16/12/2004–17/12/2004

3rd International Conference on Autonomous Agents and Multiagent Systems (AAMAS 2004) — 19/07/2004–23/07/2004