WASET
    C. S. Tsai and  Yung-Chang Lin,  Mechanical Characteristics and Modeling of Multiple Trench Friction Pendulum System with Multi-intermediate Sliding Plates.   journal   = {International Journal of Civil and Environmental Engineering}, [online]. World Academy of Science, Engineering and Technology.
    February 2009, vol. 26(2). 70 - 87
    [viewed 25 April 2024]. Available from: https://publications.waset.org/pdf/2064.