@misc{indiciae0b4c5b50a302,
  title = {U.S. Geological Survey ground-water studies in Minnesota},
  author = {D.R. Albin},
  year = {1988},
  doi = {10.3133/ofr88127},
  url = {https://pubs.usgs.gov/publication/ofr88127},
  note = {Source identifier: ofr88127}
}