Alhamaydeh, Mohammad, Samer Barakat, and Farid Abed. 2013. “Multiple Regression Modeling of Natural Rubber Seismic-Isolation Systems With Supplemental Viscous Damping for Near-Field Ground Motion”. Journal of Civil Engineering and Management 19 (5), 665-82. https://doi.org/10.3846/13923730.2013.799089.