@misc{indiciae28c5a3b65cae,
  title = {Geohydrology and hydrochemistry of aquifers in Cretaceous rocks, Minnesota},
  author = {H. W. Anderson and J. F. Ruhl},
  year = {1984},
  url = {https://pubs.usgs.gov/publication/70170251},
  note = {Source identifier: 70170251}
}