Pathfinder surpasses propeller altitude record - Ultralight solar-powered craft reaches 67,500 ft.
Aviation week & space technology ; 146 , 25 ; 53-55
1997
Article (Journal)
English
High flyer . ERAST Pathfinder UAV aims at altitude record
Online Contents | 1998
Pathfinder Solar-Powered Aircraft Flight Performance
British Library Conference Proceedings | 1998
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