Arun Goel and  D. V. S. Verma and  Sanjeev Sangwan,  Open Channel Flow Measurement of Water by Using Width Contraction.   journal   = {International Journal of Civil and Environmental Engineering}, [online]. World Academy of Science, Engineering and Technology.
    August 2015, vol. 98(2). 205 - 210
    [viewed 11 May 2024]. Available from: https://publications.waset.org/pdf/10002411.