WASET
    A. Javaheri and  A. R. Kabiri-Samani,  Threshold Submergence of Flow over PK Weirs.   journal   = {International Journal of Civil and Environmental Engineering}, [online]. World Academy of Science, Engineering and Technology.
    January 2012, vol. 61(1). 64 - 67
    [viewed 26 April 2024]. Available from: https://publications.waset.org/pdf/1904.