Shin, Kwangcheol, and Sangyong Han. “A Centroid-Based Heuristic Algorithm for the Capacitated Vehicle Routing Problem”. COMPUTING AND INFORMATICS 30, no. 4 (January 26, 2012): 721–732. Accessed April 20, 2024. https://www.cai.sk/ojs/index.php/cai/article/view/192.