@misc{indiciae55d92075a480,
  title = {Digital mapping of limonitic rocks by using Landsat MSS radio data},
  author = {Melvin H. Podwysocki and Donald B. Segal and Shirley Simpson},
  year = {1980},
  url = {https://pubs.usgs.gov/publication/70112908},
  note = {Source identifier: 70112908}
}