TY - RPRT TI - Technology Roadmap for Dual-Mode Scramjet Propulsion to Support Space-Access Vision Vehicle Development AU - Cockrell, Charles E., Jr. AU - Auslender, Aaron H. AU - Guy, R. Wayne AU - McClinton, Charles R. AU - Welch, Sharon S. PY - 2002 UR - https://ntrs.nasa.gov/citations/20030000444 ID - 20030000444 ER -