@misc{indiciae5b6b80fdacaa,
  title = {Aeromagnetic survey of the Richland Center and part of the Decorah 1:100,000 quadrangles, Wisconsin and Iowa},
  author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey},
  year = {1999},
  doi = {10.3133/ofr99526g},
  url = {https://pubs.usgs.gov/publication/ofr99526G},
  note = {Source identifier: ofr99526G}
}