Derivation of Optimized Equations for Estimation of Dispersion Coefficient in Natural Streams Using Hybridized ANN With PSO and CSO Algorithms. - Hossien Riahi-Madvar; Majid Dehghani; Rasoul Memarzadeh; Ely Salwana 001; Amir Mosavi; Shahab Shamshirband (IEEE Access, 2020)