@article{ author = {Vafaeinejad, alireza, chatsimab, zahra, bloori, samira, mirdar harijani, farshad}, title = {Optimization equation sediment rating curves in sediment discharge rate using particle swarm algorithm (PSO) and annealing (SA) (Case Study Bijar station)}, journal = {Natural Ecosystems of Iran}, year = {2017}, volume = {8}, number = {3}, pages = {69-82}, doi = {} }