European Simulation and Modelling Conference (Esm 2003), Date: OCT 27-29, 2003, Location: Naples, ITALY, Sponsors: European Simulat Soc, Assessorato Univ Rice Sci, Innovaz Tecnol & Nuova Econ, Ghent Univ, DII, Seconda Univ Studi Napoli, ICT, IBM, E Works, Univ Malta, Host: Consiglio Reg Campania