A model for the time dependent vehicle routing problem with time windows under traffic conditions with intelligent travel timesSaeed Khanchehzarrin, Maral Shahmizad, Iraj Mahdavi, Nezam Mahdavi-Amiri and Peiman GhasemiRAIRO-Oper. Res., 55 4 (2021) 2203-2222DOI: https://doi.org/10.1051/ro/2021098