@article{ticha2019multigraph,
title={Multigraph modeling and adaptive large neighborhood search for the vehicle routing problem with time windows},
author={Ticha, Hamza Ben and Absi, Nabil and Feillet, Dominique and Quilliot, Alain},
journal={Computers \& Operations Research},
volume={104},
pages={113--126},
year={2019},
publisher={Elsevier},
doi = {https://doi.org/10.1016/j.cor.2018.11.001}
}