Peyman Amini Motlagh and  Ali Pak,  Comparison of Seismic Retrofitting Methods for Existing Foundations in Seismological Active Regions.   journal   = {International Journal of Structural and Construction Engineering}, [online]. World Academy of Science, Engineering and Technology.
    April 2014, vol. 89(5). 536 - 541
    [viewed 19 April 2024]. Available from: https://publications.waset.org/pdf/9998206.