@misc{indiciae7e7055a7b2e2,
  title = {Mapping ground water in three dimensions: An analysis of airborne geophysical surveys of the Upper San Pedro River Basin, Cochise County, southeastern Arizona},
  author = {Jeff Wynn},
  year = {2006},
  doi = {10.3133/pp1674},
  url = {https://pubs.usgs.gov/publication/pp1674},
  note = {Source identifier: pp1674}
}