Syed Emad Uddin Ahmad, Khalid Moin, Rehan Ahmad Khan. “Performance Based Seismic Analysis of R C 5 2D Frame Structure Using Varied Properties of Friction Pendulum Isolators by HHT-Α Time Integration Technique”. Design Engineering, no. 1 (February 21, 2022): 1936-1948. Accessed May 2, 2024. http://www.thedesignengineering.com/index.php/DE/article/view/9154.