Rashid Farooq and  Abdul Razzaq Ghumman and  Hashim Nisar Hashmi,  Influence of Pier Modification Techniques for Reducing Scour around Bridge Piers.   journal   = {International Journal of Civil and Environmental Engineering}, [online]. World Academy of Science, Engineering and Technology.
    March 2017, vol. 124(4). 462 - 468
    [viewed 19 March 2024]. Available from: https://publications.waset.org/pdf/10006942.