@misc{indiciaed84c8cbad671,
  title = {The case for planetary sample return missions},
  author = {James L. Gooding and M. H. Carr and Christopher P McKay},
  year = {2011},
  doi = {10.1029/89eo00232},
  url = {https://pubs.usgs.gov/publication/70209885},
  note = {Source identifier: 70209885}
}