Molenbruch, YvesYvesMolenbruchBraekers, KrisKrisBraekersCaris, AnAnCarisVanden Berghe, GreetGreetVanden Berghe2021-10-242021-10-2420170305-0548https://imec-publications.be/handle/20.500.12860/29007Multi-directional local search for a bi-objective dial-a-ride problem in patient transportationJournal articlehttps://doi.org/10.1016/j.cor.2016.07.020