Affiliation: | 1. Département de management et technologie, U.Q.A.M., Centre de recherche sur les transports, U. de Montréal, C.P. 6128, Succursale Centre-ville – Montréal (QC), Canada H3C 3J7;2. Department of Control and Computer Engineering, Politecnico di Torino, Corso Duca degli Abruzzi, 24-I-10129 Torino, Italy |