@misc{indiciae4a5cec8cdd8f,
  title = {Chemistry and age of groundwater in bedrock aquifers of the Piceance and Yellow Creek watersheds, Rio Blanco County, Colorado, 2010-12},
  author = {P.B. McMahon and J.C. Thomas and A.G. Hunt},
  year = {2013},
  doi = {10.3133/sir20135132},
  url = {https://pubs.usgs.gov/publication/sir20135132},
  note = {Source identifier: sir20135132}
}