1. Adamski, W., Herman, P., Bestaoui, Y., Kozlowski, K.: Control of an airship in case of unpredictable environment conditions. In: IEEE Conf. on Control and Fault-Tolerant Systems, Nice, France, pp. 843–848 (2010)
2. Ambrosino, G., Ariola, M., Ciniglio, U., Carraro, F., Delellis, E., Pironti, A.: Path generation and tracking in 3D for UAVs. IEEE Trans. Control Syst. Technol. 17, 980–988 (2009)
3. Azinheira, J.R., Moutinho, A.B.: Hover control of an UAV with backstepping design including input saturations. IEEE Trans. Control Syst. Technol. 16, 517–526 (2007)
4. Azinheira, J.R., de Paiva, E.C., Bueno, S.S.: Influence of wind speed on airship dynamics. J. Guid. Control Dyn. 25, 1116–1124 (2002)
5. Azinheira, J.R., Moutinho, A.B., de Paiva, E.C.: A backstepping controller for path tracking of an underactuated autonomous airship. Int. J. Robust Nonlinear Control 19, 418–441 (2009)