Himanshu Shekhar Maharana and S. K .Dash, Ramp Rate and Constriction Factor Based Dual Objective Economic Load Dispatch Using Particle Swarm Optimization. journal = {International Journal of Energy and Power Engineering}, [online]. World Academy of Science, Engineering and Technology. April 2017, vol. 126(6). 636 - 640 [viewed 19 September 2024]. Available from: https://publications.waset.org/pdf/10007207.