WASET
    Dae-Hee Son and  Seung-Hwa Kang and  Sang-Hee Kang and  Soon-Ryul Nam,  Power Reference Control of Wind Farms Based On  the Operational Limit.   journal   = {International Journal of Energy and Power Engineering}, [online]. World Academy of Science, Engineering and Technology.
    January 2014, vol. 86(2). 217 - 220
    [viewed 07 May 2024]. Available from: https://publications.waset.org/pdf/9997315.