with : Krzysztof Cetnarowicz

8th International Conference on Autonomous Agents and Multiagent Systems (AAMAS 2009) — 10/05/2009–15/05/2009

7th International Conference on Autonomous Agents and Multiagent Systems (AAMAS 2008) — 12/05/2008–16/05/2008

5th International Central and Eastern European Conference on Multi-Agent Systems (CEEMAS 2007) — 25/09/2007–27/09/2007

4th International Central and Eastern European Conference on Multi-Agent Systems (CEEMAS 2005) — 15/09/2005–17/09/2005

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