@misc{indiciae5d40e2b06a96,
  title = {Digital soils survey map of the Patagonia Mountains, Arizona},
  author = {Laura Norman and Craig Wissler and D. Phillip Guertin and Floyd Gray},
  year = {2002},
  doi = {10.3133/ofr02324},
  url = {https://pubs.usgs.gov/publication/ofr02324},
  note = {Source identifier: ofr02324}
}