TY - RPRT TI - Small UAV Research and Evolution in Long Endurance Electric Powered Vehicles AU - Logan, Michael J. AU - Chu, Julio AU - Motter, Mark A. AU - Carter, Dennis L. AU - Ol, Michael AU - Zeune, Cale PY - 2007 UR - https://ntrs.nasa.gov/citations/20070021697 ID - 20070021697 ER -