Legha, Mahdi Mozaffari, and Farzaneh Ostovar. “An Imperialist Competitive Algorithm for Sitting and Sizing of Distributed Generation in Radial Distribution Network to Improve Reliability and Losses Reduction”. Iraqi Journal for Electrical and Electronic Engineering, vol. 9, no. 2, Dec. 2013, pp. 58-65, https://doi.org/10.37917/ijeee.9.2.3.