Hossein Kabir and Mojtaba Sadeghi, An Optimized Method for Calculating the Linear and Nonlinear Response of SDOF System Subjected to an Arbitrary Base Excitation. journal = {International Journal of Civil and Environmental Engineering}, [online]. World Academy of Science, Engineering and Technology. March 2017, vol. 123(3). 380 - 385 [viewed 24 September 2024]. Available from: https://publications.waset.org/pdf/10006977.