Ponnam, V. K. B., and K. Swarnasri. “Multi-Objective Optimal Allocation of Electric Vehicle Charging Stations and Distributed Generators in Radial Distribution Systems Using Metaheuristic Optimization Algorithms”. Engineering, Technology & Applied Science Research, vol. 10, no. 3, June 2020, pp. 5837-44, doi:10.48084/etasr.3517.