Shatirah Akib and  Sadia Rahman,  Time Development of Local Scour around Semi Integral Bridge Piers and Piles in Malaysia.   journal   = {International Journal of Civil and Environmental Engineering}, [online]. World Academy of Science, Engineering and Technology.
    July 2013, vol. 79(7). 574 - 579
    [viewed 03 April 2020]. Available from: https://publications.waset.org/pdf/16554.