Susanta Kumar Gachhayat and S. K. Dash, Non-Convex Multi Objective Economic Dispatch Using Ramp Rate Biogeography Based Optimization. journal = {International Journal of Energy and Power Engineering}, [online]. World Academy of Science, Engineering and Technology. April 2017, vol. 126(6). 641 - 645 [viewed 26 April 2024]. Available from: https://publications.waset.org/pdf/10007208.