13Th European Simulation Symposium, Date: OCT 18-20, 2001, Location: MARSEILLE, FRANCE, Patrocinadores: Soc Comp Simulat, Soc Modeling & Simulat Int, ASIM, DIAM IUSPIM, Chinese Assoc Syst Simulat, Czech & Slovak Simulat Soc, European Simulat Council, Federat European Simulat Soc, Hungarian Simulat Soc, Japan Soc Simulat Technol, Latvian Simulat Soc, Turkish Simulat Soc