@misc{indiciaebfbaf05f5c5b,
  title = {Water resources of Codington and Grant counties, South Dakota},
  author = {D. S. Hansen},
  year = {1990},
  doi = {10.3133/wri894147},
  url = {https://pubs.usgs.gov/publication/wri894147},
  note = {Source identifier: wri894147}
}