@misc{indiciae513c930bf837,
  title = {Hydrogeologic investigations of the Sierra Vista subwatershed of the Upper San Pedro Basin, Cochise County, southeast Arizona},
  author = {Donald R. Pool and Alissa L. Coes},
  year = {1999},
  doi = {10.3133/wri994197},
  url = {https://pubs.usgs.gov/publication/wri994197},
  note = {Source identifier: wri994197}
}