@misc{indiciaefe4eb111c3c1,
  title = {Geologic evaluation of 3-5 micrometer infrared imagery and color photography in southern Utah},
  author = {Robert J. Hackman and Paul L. Williams},
  year = {1970},
  doi = {10.3133/ofr71140},
  url = {https://pubs.usgs.gov/publication/ofr71140},
  note = {Source identifier: ofr71140}
}