@misc{indiciaee7de329d1598,
  title = {Water-resources investigations in Wisconsin},
  author = {D. E. Maertz},
  year = {1994},
  doi = {10.3133/ofr94321},
  url = {https://pubs.usgs.gov/publication/ofr94321},
  note = {Source identifier: ofr94321}
}