@misc{indiciaedeeda096ac40,
  title = {Water-resources investigations in Wisconsin, 1999},
  author = {D. E. Maertz},
  year = {1999},
  doi = {10.3133/ofr99229},
  url = {https://pubs.usgs.gov/publication/ofr99229},
  note = {Source identifier: ofr99229}
}