@misc{indiciae0840e050345c,
  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/20210006681},
  note = {Source identifier: 20210006681}
}