E. Kaygan and  A. Gatto,  Computational Analysis of Adaptable Winglets for Improved Morphing Aircraft Performance.   journal   = {International Journal of Aerospace and Mechanical Engineering}, [online]. World Academy of Science, Engineering and Technology.
    June 2015, vol. 103(7). 1205 - 1211
    [viewed 07 May 2024]. Available from: https://publications.waset.org/pdf/10001703.