WASET
    Nicolò Vaiana and  Filip C. Filippou and  Giorgio Serino,  Nonlinear Dynamic Analysis of Base-Isolated Structures Using a Mixed Integration Method: Stability Aspects and Computational Efficiency.   journal   = {International Journal of Civil and Environmental Engineering}, [online]. World Academy of Science, Engineering and Technology.
    January 2017, vol. 122(2). 207 - 213
    [viewed 25 April 2024]. Available from: https://publications.waset.org/pdf/10006427.