@misc{indiciae4e4bc1c7b521,
  title = {Characterization and data-gap analysis of surface-water quality data in the Piceance study area, western Colorado, 1959–2009},
  author = {Judith C. Thomas and Jennifer L. Moore and Keelin R. Schaffrath and Jean A. Dupree and Cory A. Williams and Kenneth J. Leib},
  year = {2013},
  doi = {10.3133/sir20135015},
  url = {https://pubs.usgs.gov/publication/sir20135015},
  note = {Source identifier: sir20135015}
}