@misc{indiciae11789cd53ea4,
  title = {Hydrogeologic and water-quality characteristics of the Prairie du Chien-Jordan aquifer, Southeast Minnesota},
  author = {J. F. Ruhl and R. J. Wolf and D. G. Adolphson},
  year = {1983},
  doi = {10.3133/wri834045},
  url = {https://pubs.usgs.gov/publication/wri834045},
  note = {Source identifier: wri834045}
}