@article{benticha2017a,
title={Empirical analysis for the VRPTW with a multigraph representation for the road network},
author={Ticha, Hamza Ben and Absi, Nabil and Feillet, Dominique and Quilliot, Alain},
journal={Computers \& Operations Research},
volume={88},
pages={103--116},
year={2017},
publisher={Elsevier},
doi = {https://doi.org/10.1016/j.cor.2017.06.024}
}