@misc{indiciae0e0d5bcfe8e5,
  title = {Aeromagnetic map of the Stockton 1:100,000-scale quadrangle, California},
  author = {R.C. Jachens},
  year = {1994},
  doi = {10.3133/ofr94613},
  url = {https://pubs.usgs.gov/publication/ofr94613},
  note = {Source identifier: ofr94613}
}