TY  - RPRT
TI  - Mars Hybrid Propulsion System Trajectory Analysis: Crew Missions - Part I
AU  - Chai, Patrick R.
AU  - Merrill, Raymond G.
AU  - Qu, Min
PY  - 2015
UR  - https://ntrs.nasa.gov/citations/20160006328
ID  - 20160006328
ER  -