WASET
    N. AboulAtta and  G. Ezizah and  N. Yousif  and  S. Fathy,  Design of Stilling Basins using Artificial Roughness.   journal   = {International Journal of Geological and Environmental Engineering}, [online]. World Academy of Science, Engineering and Technology.
    February 2011, vol. 50(2). 55 - 61
    [viewed 25 April 2024]. Available from: https://publications.waset.org/pdf/11640.