Mamidi Ramakrishna Rao ,  Design Optimization of Doubly Fed Induction Generator Performance by Differential Evolution.   journal   = {International Journal of Electrical and Computer Engineering}, [online]. World Academy of Science, Engineering and Technology.
    January 2019, vol. 145(1). 21 - 25
    [viewed 10 July 2020]. Available from: https://publications.waset.org/pdf/10009960.