WASET
    H. Rezvani and  A. Hekmati,  Wind Diesel Hybrid System without Battery Energy Storage Using Imperialist Competitive Algorithm.   journal   = {International Journal of Electrical and Computer Engineering}, [online]. World Academy of Science, Engineering and Technology.
    June 2015, vol. 102(6). 560 - 565
    [viewed 19 April 2024]. Available from: https://publications.waset.org/pdf/10001756.