Mansoor Ahsan and  Khalid Rafique and  Farrukh Mazhar,  Optimization Based Tuning of Autopilot Gains for a Fixed Wing UAV.   journal   = {International Journal of Computer and Systems Engineering}, [online]. World Academy of Science, Engineering and Technology.
    May 2013, vol. 77(5). 781 - 786
    [viewed 10 May 2024]. Available from: https://publications.waset.org/pdf/16191.