@misc{indiciae0bd79b14f90e,
  title = {Low abundance materials at the mars pathfinder landing site: An investigation using spectral mixture analysis and related techniques},
  author = {J.F. Bell and W. H. Farrand and J. R. Johnson and R.V. Morris},
  year = {2002},
  doi = {10.1006/icar.2002.6865},
  url = {https://pubs.usgs.gov/publication/70024512},
  note = {Source identifier: 70024512}
}