@misc{indiciaef536bd213a4b,
  title = {Use of water chemistry, isotopes, and chlorofluorocarbons to investigate the sources of ground water beneath Loup City, central Nebraska, 2000},
  author = {G. V. Steele and F.E. Harvey},
  year = {2002},
  doi = {10.3133/wri024049},
  url = {https://pubs.usgs.gov/publication/wri024049},
  note = {Source identifier: wri024049}
}