@misc{indiciae20df8c7b5e36,
  title = {Activities in geological remote sensing; August 1984 - late 1985},
  author = {C.S. Southworth and R.S. Williams},
  year = {1985},
  doi = {10.3133/ofr85743},
  url = {https://pubs.usgs.gov/publication/ofr85743},
  note = {Source identifier: ofr85743}
}