@misc{indiciae794fa73580f5,
  title = {Detection and mapping of hydrothermally altered rocks in the vicinity of the Comstock Lode, Virginia Range, Nevada, using enhanced Landsat images},
  author = {Roger P. Ashley and Alexander F.H. Goetz and L. C. Rowan and M. J. Abrams},
  year = {1979},
  doi = {10.3133/ofr79960},
  url = {https://pubs.usgs.gov/publication/ofr79960},
  note = {Source identifier: ofr79960}
}