1. Inventors: Gili, P.A., Battipede, M., Icardi, U., Ruotolo, R., Vercesi, P., Owner: Nautilus S.p.A., Politecnico di Torino: Dual hull airship controlled by thrust vectoring, N. PCT/EP03/08950 (2003)
2. Elfes, A., Bueno, S.S., Bergerman, M., Ramos, J.G., Jr.: A semi-autonomous robotic airship for environmental monitoring missions. In: Proceedings of the 1998 IEEE International Conference on Robotics & Automation. Leuven, Belgium, pp. 3449–3455 (1998)
3. Zaugg, D.A., Arnold, D.V., Jensen, M.A.: Ocean surface and landside probing with a scanning radar altimeter. In: Proceedings of the 2000 International Geoscience and Remote Sensing Symposium, vol. 1, pp. 120–120 (2000)
4. Hain, J.H.W.: Lighter-than-air platforms (Blims and Aerostats) for oceanographic and atmospheric research and monitoring. In: Proceedings of the Oceans 2000 MTS IEEE Conference and Exhibition, vol. 3, pp. 1933–1936 (2000)
5. Battipede, M., Lando, M., Gili, P.A., Vercesi, P.: Peculiar performance of a new lighter-than-air platform for monitoring. In: Proceedings of the AIAA Aviation Technology, Integration and Operation Forum.AIAA, Reston, VA (2004)