@misc{indiciae33fb5a206fc3,
  title = {Introduction to Potential Fields: Magnetics},
  author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey},
  year = {1997},
  doi = {10.3133/fs23695},
  url = {https://pubs.usgs.gov/publication/fs23695},
  note = {Source identifier: fs23695}
}