@misc{indiciae5256bec896a7,
  title = {Groundwater flow, quality (2007-10), and mixing in the Wind Cave National Park area, South Dakota},
  author = {Andrew J. Long and Marc J. Ohms and Jonathan D.R.G. McKaskey},
  year = {2012},
  doi = {10.3133/sir20115235},
  url = {https://pubs.usgs.gov/publication/sir20115235},
  note = {Source identifier: sir20115235}
}