Rashidifar, Ali Amin, Mohammad Amin Rashidifar, and Abdolah Abertavi. “An Implementation of Parallel Computing for Hierarchical Logistic Network Design Optimization Using PSO Algorithm”. International Journal Of Mathematics And Computer Research 4, no. 06 (June 13, 2016): 1469-1474. Accessed May 15, 2024. http://ijmcr.in/index.php/ijmcr/article/view/54.