@misc{indiciae2b5f9ce22edd,
  title = {Boundary of the Eagle River watershed valley-fill aquifer, Eagle County, north-central Colorado, 2006-2007},
  author = {Michael G. Rupert and Niel Plummer},
  year = {2009},
  doi = {10.3133/ds458},
  url = {https://pubs.usgs.gov/publication/ds458},
  note = {Source identifier: ds458}
}