WASET
    Bu Seog Ju and  Woo Young Jung,  Evaluation of Performance Requirements for Seismic Design of Piping System.   journal   = {International Journal of Civil and Environmental Engineering}, [online]. World Academy of Science, Engineering and Technology.
    February 2013, vol. 74(2). 123 - 126
    [viewed 29 March 2024]. Available from: https://publications.waset.org/pdf/4604.