@misc{indiciae5a506cf7cb9e, title = {Propulsion System Options for a Potential Sample Return Lander (SRL) for Mars}, author = {Preudhomme, Michael and Nakazono, Barry and Vaughan, David}, year = {2018}, url = {https://ntrs.nasa.gov/citations/20210008477}, note = {Source identifier: 20210008477} }