Golafshani, H., H. Afrakhte, and R. Naghizadeh. “Optimal Placement of FACTS Devices to Reduce Loss and Improve Congestion in Transmission System Using ABC Algorithm”. Majlesi Journal of Energy Management, Vol. 4, no. 3, Sept. 2015, http://journals.iaumajlesi.ac.ir/em/index/index.php/em/article/view/205.