@misc{indiciae0c6fbd0b0f90,
  title = {Mars Rover/Sample Return - Phase A cost estimation},
  author = {Stancati, Michael L. and Spadoni, Daniel J.},
  year = {1990},
  url = {https://ntrs.nasa.gov/citations/19900048963},
  note = {Source identifier: 19900048963}
}