WASET
    M. Abdollahi and  S. N. Moghaddas Tafreshi,  Numerical Investigation on Performance of Expanded Polystyrene Geofoam Block in Protecting Buried Lifeline Structures.   journal   = {International Journal of Geotechnical and Geological Engineering}, [online]. World Academy of Science, Engineering and Technology.
    July 2017, vol. 129(9). 770 - 777
    [viewed 26 April 2024]. Available from: https://publications.waset.org/pdf/10007857.