Dongheon Shin and  Kyungnam Ko and  Jongchul Huh,  A Study on Method for Identifying Capacity Factor Declination of Wind Turbines.   journal   = {International Journal of Environmental and Ecological Engineering}, [online]. World Academy of Science, Engineering and Technology.
    January 2015, vol. 97(1). 55 - 59
    [viewed 27 February 2020]. Available from: https://publications.waset.org/pdf/10000171.