Chang Su Woo and  Hyun Sung Park,  Useful Lifetime Prediction of Rail Pads for High Speed Trains.   journal   = {International Journal of Mechanical and Mechatronics Engineering}, [online]. World Academy of Science, Engineering and Technology.
    March 2014, vol. 88(4). 723 - 726
    [viewed 26 April 2024]. Available from: https://publications.waset.org/pdf/9997996.