@misc{indiciae2c45818a8572,
  title = {Methods and Indicators for Assessment of Regional Ground-Water Conditions in the Southwestern United States},
  author = {Fred D. Tillman and Stanley A. Leake and Marilyn E. Flynn and Jeffrey T. Cordova and Kurt T. Schonauer and Jesse E. Dickinson},
  year = {2008},
  doi = {10.3133/sir20085209},
  url = {https://pubs.usgs.gov/publication/sir20085209},
  note = {Source identifier: sir20085209}
}