Multi-Agent-Based Simulation X: International Workshop, MABS 2009, Budapest, Hungary, May10-15, 2009. Revised Selected Papers

Environments for Multi-Agent Systems II: Second International Workshop, E4MAS 2005, Utrecht, The Netherlands, July 25, 2005, Selected Revised and Invited Papers

Environments for Multi-Agent Systems: First International Workshop, E4MAS, 2004, New York, NY, July 19, 2004, Revised Selected Papers

Environments for Multi-Agent Systems III: Third International Workshop, E4MAS 2006, Hakodate, Japan, May 8, 2006, Selected Revised and Invited Papers