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2. “X-51 Scramjet Engine Demonstrator – WaveRider,” available at: http://www.globalsecurity.org/military/systems/aircraft/x-51.htm.
3. Aerodynamic performance and flow field characteristics of two wave-rider derived hypersonic cruise vehicles;Crockrell,1995
4. Direct-entry, aerobraking, and lifting aerocapture for human-rated lunar return vehicles;Whitmore,2006
5. Shuttle orbiter aerodynamic development;Surber;J Spacecr,1978