@misc{indiciae4a4d4571a367, title = {Characterization of in-Space Propulsion Trade Space to Support Initial Human Mars Segment}, author = {Patrick R. Cha and Michelle A. Rucker and Laura M. Burke and Stephen J. Edwards and Douglas J. Trent and Michael B. Chappell}, url = {https://ntrs.nasa.gov/citations/20230012662}, note = {Source identifier: 20230012662} }