“…For decision support tools relating to optimization, this analysis is performed through network design models which determine the flow distribution between road and intermodal transport, as well as the location of intermodal terminals. Most of the research concentrates on the minimization of the operational costs on the network (for instance Arnold et al 2004, Racunica and Wynter, 2005, Limbourg and Jourquin, 2009, Limbourg and Jourquin, 2010, Ishfaq and Sox, 2011, Sörensen et al, 2012, Sörensen and Vanovermeire, 2013, Ghane-Ezabadi and Vergara, 2016; however, some models focus on CO 2 emissions (Mostert et al, 2017a) or on generalized costs of transport, including transport externalities (Iannone, 2012, Santos et al, 2015.…”