@article{valente_2006,  title={An analysis of the importance of appropriate tie breaking rules in dispatch heuristics},  volume={26},  ISSN={0101-7438},  url={https://doi.org/10.1590/S0101-74382006000100009},  DOI={10.1590/S0101-74382006000100009},  number={1},  journal={Pesquisa Operacional},  publisher={Sociedade Brasileira de Pesquisa Operacional},  author={Valente, Jorge M. S.},  year={2006},  month={Jan},  pages={169–180} }