PV / Regenerative Fuel Cell High Altitude Airship Feasibility Study
2nd AIAA "Unmanned Unlimited" Conf. and Workshop & Exhibit
2003-01-01
Conference paper
Electronic Resource
English
High-altitude airship concept design nears completion
Emerald Group Publishing | 2000
HiSentinel80: Flight of a High Altitude Airship
AIAA | 2011
|