WASET
    George C. Yao and  Chao-Yu Tu and  Wei-Chung Chen and  Fung-Wen Kuo and  Yu-Shan Chang,  Analysis of Building Response from Vertical Ground Motions.   journal   = {International Journal of Civil and Environmental Engineering}, [online]. World Academy of Science, Engineering and Technology.
    July 2017, vol. 128(8). 1144 - 1149
    [viewed 27 April 2024]. Available from: https://publications.waset.org/pdf/10007807.