@misc{indiciaec821e8f2ea82,
  title = {Concept Mapping as a Support for Mars Landing-Site Selection},
  author = {Cabrol, Nathalie A. and Briggs, Geoffrey A.},
  year = {1999},
  url = {https://ntrs.nasa.gov/citations/20010013012},
  note = {Source identifier: 20010013012}
}