1. Ashcraft, S. W., Padron, A. S., Pascioni, K. A., Stout, J., Gary W., and Huff, D. L. “Review of Propulsion Technologies for N+3 Subsonic Vehicle Concepts,” Tech. Rep. NASA/TM-2011-217239, NASA Glenn Research Center, Cleveland, USA, 2011.
2. Annoyance to Noise Produced by a Distributed Electric Propulsion High-Lift System