Seyed Sadegh Naseralavi and Sadegh Balaghi and Ehsan Khojastehfar, On the Accuracy of Basic Modal Displacement Method Considering Various Earthquakes. journal = {International Journal of Civil and Environmental Engineering}, [online]. World Academy of Science, Engineering and Technology. May 2016, vol. 115(7). 855 - 859 [viewed 25 April 2024]. Available from: https://publications.waset.org/pdf/10004887.