@misc{indiciae37bf2cd9f8c4,
  title = {Aeromagnetic map of parts of Los Angeles, San Bernardino, Bakersfield, Long Beach and Santa Ana 1° by 2° quadrangles, California},
  author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey},
  year = {1996},
  doi = {10.3133/ofr96550},
  url = {https://pubs.usgs.gov/publication/ofr96550},
  note = {Source identifier: ofr96550}
}