@misc{indiciae7f093067fe51,
  title = {The Mars Surveyor Program, Human Exploration Objectives and the Case for Gusev Crater},
  author = {Cabrol, Nathalie A. and Grin, Edmond A. and Hand, Kevin},
  year = {1999},
  url = {https://ntrs.nasa.gov/citations/20010013014},
  note = {Source identifier: 20010013014}
}