1. Bangura, M., Mahony, R., et al.: Nonlinear dynamic modeling for high performance control of a quadrotor. In: Australasian Conference on Robotics and Automation, pp. 1–10 (2012)
2. Bernard, D.D.C., Riccardi, F., Giurato, M., Lovera, M.: A dynamic analysis of ground effect for a quadrotor platform. IFAC-PapersOnLine 50(1), 10311–10316 (2017)
3. Castillo, P., Lozano, R., Dzul, A.: Stabilization of a mini rotorcraft with four rotors. IEEE Control Syst. 25(6), 45–55 (2005)
4. Chapman, A.C., Wright, P.G.: Ground effect vehicle . US Patent 4,386,801 (1983)
5. Cheeseman, I., Bennett, W.: The effect of ground on a helicopter rotor in forward flight. Aeronautical Research Council, Reports and Memoranda No. 3021, London (1957)