@misc{indiciaeec80ea9a9397,
  title = {Aeromagnetic map of Santa Barbara and vicinity, California},
  author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey},
  year = {1975},
  doi = {10.3133/ofr75132},
  url = {https://pubs.usgs.gov/publication/ofr75132},
  note = {Source identifier: ofr75132}
}