@misc{indiciaed8982a3ac12c,
  title = {Planetary Protection, Sample Return Missions and Mars Exploration: History, Status, and Future Needs},
  author = {DeVincenzi, Donald L. and Race, Margaret S. and Klein, Harold P.},
  year = {1998},
  url = {https://ntrs.nasa.gov/citations/20010002977},
  note = {Source identifier: 20010002977}
}