@misc{indiciae0385009cd1f5,
  title = {Mars Sample Return - studies for a fresh look},
  author = {Mattingly, R. and Matousek, S. and Gershman, R.},
  year = {2002},
  url = {https://ntrs.nasa.gov/citations/20060030708},
  note = {Source identifier: 20060030708}
}