WASET
    Wenjuan Du and  Jingtian Bi and  Tong Wang and  Haifeng Wang,  Assessing the Effect of Grid Connection of Large-Scale Wind Farms on Power System Small-Signal Angular Stability.   journal   = {International Journal of Energy and Power Engineering}, [online]. World Academy of Science, Engineering and Technology.
    January 2016, vol. 111(3). 404 - 408
    [viewed 26 April 2024]. Available from: https://publications.waset.org/pdf/10003906.