WASET
    W. Du and  X. Wang and  Jun Cao and  H. F. Wang,  Selection of Wind Farms to Add Virtual Inertia Control to Assist the Power System Frequency Regulation.   journal   = {International Journal of Energy and Power Engineering}, [online]. World Academy of Science, Engineering and Technology.
    February 2016, vol. 111(3). 414 - 419
    [viewed 25 April 2024]. Available from: https://publications.waset.org/pdf/10004000.