Vadugapalayam Ponnuvel Sakthivel, Murugesan Suman, and Palanigounder Duraisamy Sathya. “Robust Multi-Area Economic Dispatch Using Coulomb’s and Franklin’s Laws Based Optimizer”. International Journal of Engineering and Technology Innovation, vol. 10, no. 4, Sept. 2020, pp. 235-51, doi:10.46604/ijeti.2020.5447.