@misc{indiciae71d0f6db8885,
  title = {A Passive Earth-Entry Capsule for Mars Sample Return},
  author = {Mitcheltree, Robert A. and Kellas, Sotiris},
  year = {1999},
  url = {https://ntrs.nasa.gov/citations/20040086499},
  note = {Source identifier: 20040086499}
}