Rajeev Ranjan Sahay,  Predicting Dispersion Coefficient in Free-Flowing Zones of Rivers by Genetic Programming.   journal   = {International Journal of Geological and Environmental Engineering}, [online]. World Academy of Science, Engineering and Technology.
    November 2013, vol. 74(2). 130 - 135
    [viewed 18 April 2024]. Available from: https://publications.waset.org/pdf/9996951.