@misc{indiciae1bda6dfde000,
  title = {Aeromagnetic survey of parts of Marinette, Shawano, Sturgeon Bay, and Wabeno 1:100,000 quadrangles in Wisconsin: South sheet},
  author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey},
  year = {1998},
  doi = {10.3133/ofr98438},
  url = {https://pubs.usgs.gov/publication/ofr98438},
  note = {Source identifier: ofr98438}
}