@misc{indiciae9a75e6640584,
  title = {Sources of water and nitrogen to the Widefield Aquifer, southwestern El Paso County, Colorado},
  author = {Patrick Edelmann and Doug Cain},
  year = {1985},
  doi = {10.3133/wri854162},
  url = {https://pubs.usgs.gov/publication/wri854162},
  note = {Source identifier: wri854162}
}