WASET
    Chang Su Woo and  Hyun Sung Park,  Useful Lifetime Prediction of Chevron Rubber Spring for Railway Vehicle.   journal   = {International Journal of Aerospace and Mechanical Engineering}, [online]. World Academy of Science, Engineering and Technology.
    August 2015, vol. 104(8). 1540 - 1543
    [viewed 27 April 2024]. Available from: https://publications.waset.org/pdf/10002276.