Zakeri, Jabbar Ali, Morvarid Fattahi, Mehrdad Nouri, and Fatemeh Janatabadi. 2020. “Influence of Rail Pad Stiffness and Axle Loads on Dynamic Responses of Train-Track Interaction With Unsupported Sleepers”. Periodica Polytechnica Civil Engineering 64 (2):524-34. https://doi.org/10.3311/PPci.14826.