@misc{indiciae0e0b81a732ae,
  title = {Water resources data for South Dakota, water year 1981},
  author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey},
  year = {1982},
  doi = {10.3133/wdrsd811},
  url = {https://pubs.usgs.gov/publication/wdrSD811},
  note = {Source identifier: wdrSD811}
}