A fuel cell powered unmanned aerial vehicle for low altitude surveillance missions

International Journal of Hydrogen Energy - Tập 42 - Trang 6926-6940 - 2017
N. Lapeña-Rey1, J.A. Blanco1, E. Ferreyra1, J.L. Lemus1, S. Pereira1, E. Serrot1
1Boeing Research & Technology Europe, S.L.U, Spain

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