TY  - RPRT
TI  - Manned Versus Unmanned Risk and Complexity Considerations for Future Midsized X-Planes
AU  - Lechniak, Jason A.
AU  - Melton, John E.
PY  - 2017
UR  - https://ntrs.nasa.gov/citations/20170010152
ID  - 20170010152
ER  -