Kyoungwoo Park and  Ji-Won Han and  Hyo-Jae Lim and  Byeong-Sam Kim and  Juhee Lee,  Optimal Design of Airfoil with High Aspect Ratio in Unmanned Aerial Vehicles.   journal   = {International Journal of Aerospace and Mechanical Engineering}, [online]. World Academy of Science, Engineering and Technology.
    April 2008, vol. 16(4). 381 - 387
    [viewed 23 October 2019]. Available from: https://publications.waset.org/pdf/11529.