R. Ziaie Moayed and  A. Khalili,  3D Numerical Analysis of Stone Columns Reinforced with Horizontal and Vertical Geosynthetic Materials.   journal   = {International Journal of Geotechnical and Geological Engineering}, [online]. World Academy of Science, Engineering and Technology.
    January 2018, vol. 133(1). 30 - 34
    [viewed 19 April 2024]. Available from: https://publications.waset.org/pdf/10008421.