Zheng, Yan, Yujie Xiao, and Yoonho Seo. “A HYBRID HEURISTIC ALGORITHM FOR INTEGRATED PROBLEM OF MACHINE SCHEDULING AND UNIDIRECTIONAL FLOW PATH DESIGN”. International Journal of Industrial Engineering: Theory, Applications and Practice 22, no. 6 (January 14, 2016). Accessed April 30, 2024. https://journals.sfu.ca/ijietap/index.php/ijie/article/view/1566.