Liling Sun, Yuhan Wu, Xiaodan Liang, Maowei He, Hanning Chen. “Lifecycle Multi-Colony Bee Algorithm for Solving Flexible Job Scheduling Problems”. Design Engineering (January 31, 2020): 194 - 206. Accessed May 19, 2024. http://www.thedesignengineering.com/index.php/DE/article/view/18.