@misc{indiciae97c46011c8bb,
  title = {Evaluation of LANDSAT-2 (ERTS) images applied to geologic structures and mineral resources of South America: Type II progress report for period June 30, 1975-June 30, 1976},
  author = {William D. Carter and William S. Kowalik},
  year = {1976},
  url = {https://pubs.usgs.gov/publication/70231229},
  note = {Source identifier: 70231229}
}