@misc{indiciaecd636484c1f7,
  title = {Structure mapping on enhanced landsat images of Southern Brazil: Tectonic control of mineralization and speculations on metallogeny},
  author = {Terry W. Offield and E.A. Abbott and A. R Gillespie and S.O. Loguercio},
  year = {1977},
  doi = {10.1190/1.1440720},
  url = {https://pubs.usgs.gov/publication/70207130},
  note = {Source identifier: 70207130}
}