Angela Di Febbraro Valerio Recagno Simona Sacone INTRANET: A new simulation tool for intermodal transportation systems. 47-64 1996 4 Simul. Pr. Theory 1 http://dx.doi.org/10.1016/0928-4869(95)00024-0 db/journals/simpra/simpra4.html#FebbraroRS96