@misc{indiciaeb3748e7433b5,
  title = {Regional and local hydrogeology of calcareous fens in the Minnesota river basin, USA},
  author = {J.E. Almendinger and J.H. Leete},
  year = {1998},
  doi = {10.1007/bf03161655},
  url = {https://pubs.usgs.gov/publication/70020446},
  note = {Source identifier: 70020446}
}