@misc{indiciaeeed08e02a122,
  title = {Aeromagnetic map of part of the Bismark 1° by 2° quadrangle, North Dakota},
  author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey},
  year = {1981},
  doi = {10.3133/ofr81433},
  url = {https://pubs.usgs.gov/publication/ofr81433},
  note = {Source identifier: ofr81433}
}