@misc{indiciae9b36a31c5677,
  title = {Mars Sample Return: A Low Cost, Direct and Minimum Risk Design},
  author = {Wercinski, Paul F. and Arnold, James O.},
  year = {1994},
  url = {https://ntrs.nasa.gov/citations/20010084647},
  note = {Source identifier: 20010084647}
}