@inproceedings{semet:hal-02419289, TITLE = {{A column generation based heuristic for the generalized vehicle routing problem with time windows}}, AUTHOR = {Semet, Fr{\'e}d{\'e}ric and Yuan, Yuan and Cattaruzza, Diego and Ogier, Maxime and Vigo, Daniele}, URL = {https://inria.hal.science/hal-02419289}, BOOKTITLE = {{Journ{\'e}es de l'Optimisation 2019}}, ADDRESS = {Montr{\'e}al, Canada}, YEAR = {2019}, MONTH = May, HAL_ID = {hal-02419289}, HAL_VERSION = {v1}, }