M.H. Djavareshkian and  A. Esmaeli,  Smart Spoiler for Race Car.   journal   = {International Journal of Aerospace and Mechanical Engineering}, [online]. World Academy of Science, Engineering and Technology.
    January 2011, vol. 49(1). 97 - 103
    [viewed 24 September 2020]. Available from: https://publications.waset.org/pdf/9313.