Bevrani, Bayan, Robert L. Burdett, and Prasad K. D. V. Yarlagadda. “A Case Study of the Iranian National Railway and Its Absolute Capacity Expansion Using Analytical Models”. Transport 32, no. 4 (December 1, 2017): 398–414. Accessed November 28, 2024. https://jest.vgtu.lt/index.php/Transport/article/view/1112.