@misc{indiciaeada72ca560dd,
  title = {Evaluation of LANDSAT-2 (ERTS) images applied to geologic structures and mineral resources of South America: Type II progress report for period March 14, 1975-June 30, 1975},
  author = {William D. Carter},
  year = {1975},
  url = {https://pubs.usgs.gov/publication/70231227},
  note = {Source identifier: 70231227}
}