Rana Khalid Naeem and  Asif Mansoor,  A New Velocity Expression for Open Channel and its Application to Lyari River.   journal   = {International Journal of Mathematical and Computational Sciences}, [online]. World Academy of Science, Engineering and Technology.
    November 2008, vol. 23(11). 837 - 841
    [viewed 19 April 2024]. Available from: https://publications.waset.org/pdf/4730.