@article{ben2018vehicle,
title={Vehicle routing problems with road-network information: State of the art},
author={Ben Ticha, Hamza and Absi, Nabil and Feillet, Dominique and Quilliot, Alain},
journal={Networks},
year={2018},
volume={72},
number={3},
pages={393--406},
publisher={Wiley Online Library},
doi = {https://doi.org/10.1002/net.21808}
}