Nagaraju, S. K. ., S. . Sivanagaraju, T. . Ramana, S. . Satyanarayana, and P. . Prasad. “A Novel Method for Optimal Distributed Generator Placement in Radial Distribution Systems”. Distributed Generation &Amp; Alternative Energy Journal, vol. 26, no. 1, Jan. 2011, pp. 7-19, doi:10.13052/dgaej2156-3306.2611.