Alabbasi, Y. and Hussein, M. (2020) “Comparison of the Mechanical Behavior of Railroad Ballast in a Box Test under Sinusoidal and Realistic Train Loadings Using Discrete Element Method”, Proceedings of the International Conference on Civil Infrastructure and Construction (CIC) , 2020(1), pp. 308–315. doi: 10.29117/cic.2020.0039.