@misc{indiciae7aa75bf59662,
  title = {Water-resources investigations of the U.S. Geological Survey in South Dakota},
  author = {E. F. LeRoux and E.M. Decker},
  year = {1983},
  doi = {10.3133/ofr82912},
  url = {https://pubs.usgs.gov/publication/ofr82912},
  note = {Source identifier: ofr82912}
}