Shokri, Amir, Amin Jamili, and Reza Tavakkoli-Moghaddam. 2026. “Optimization of Distribution Risk of Hazardous Materials in the Production Routing Problem for Rail Supply Chain”. International Journal of Industrial Engineering and Operational Research 7 (4), 49-67. https://doi.org/10.22034/ijieor.v7i4.196.