Saeed Sedighizadeh and  Abbas Mansoori and  Mohammad Reza Pirestani and  Davoud Sedighizadeh,  A New Model for Economic Optimization of Water Diversion System during Dam Construction using PSO Algorithm.   journal   = {International Journal of Geological and Environmental Engineering}, [online]. World Academy of Science, Engineering and Technology.
    January 2011, vol. 49(1). 35 - 41
    [viewed 29 January 2020]. Available from: https://publications.waset.org/pdf/1763.