Ahmed T. Farid and Khaled Z. Soliman, Effect of Fill Material Density under Structures on Ground Motion Characteristics Due to Earthquake. journal = {International Journal of Geotechnical and Geological Engineering}, [online]. World Academy of Science, Engineering and Technology. August 2017, vol. 130(10). 952 - 956 [viewed 24 April 2024]. Available from: https://publications.waset.org/pdf/10007976.