S. A. Hashemi and  A. Khoshraftar,  Studying Frame-Resistant Steel Structures under near Field Ground Motion.   journal   = {International Journal of Civil and Environmental Engineering}, [online]. World Academy of Science, Engineering and Technology.
    August 2015, vol. 104(8). 1091 - 1096
    [viewed 19 April 2024]. Available from: https://publications.waset.org/pdf/10002359.