@misc{indiciae53b9bf5eeb15,
  title = {Ground-water appraisal in northwestern Big Stone County, west-central Minnesota},
  author = {W.G. Soukup},
  year = {1980},
  doi = {10.3133/ofr80568},
  url = {https://pubs.usgs.gov/publication/ofr80568},
  note = {Source identifier: ofr80568}
}