@misc{indiciaede9f14306a1d,
  title = {The "Soil" of Mars (Viking 1)},
  author = {R.W. Shorthill and H.J. Moore and R.F. Scott and R.E. Hutton and S. Liebes and G.R. Spitzer},
  year = {1976},
  doi = {10.1126/science.194.4260.91},
  url = {https://pubs.usgs.gov/publication/70011155},
  note = {Source identifier: 70011155}
}