Wang, H., & Chen, Y. (2013). A coevolutionary algorithm for the flexible delivery and pickup problem with time windows. International journal of production economics, 141(1), 4-13. https://doi.org/10.1016/j.ijpe.2012.04.011
Chicago Style (17th ed.) CitationWang, Hsiao-Fan, and Ying-Yen Chen. "A Coevolutionary Algorithm for the Flexible Delivery and Pickup Problem with Time Windows." International Journal of Production Economics 141, no. 1 (2013): 4-13. https://doi.org/10.1016/j.ijpe.2012.04.011.
MLA (9th ed.) CitationWang, Hsiao-Fan, and Ying-Yen Chen. "A Coevolutionary Algorithm for the Flexible Delivery and Pickup Problem with Time Windows." International Journal of Production Economics, vol. 141, no. 1, 2013, pp. 4-13, https://doi.org/10.1016/j.ijpe.2012.04.011.