@misc{indiciae15fcb7885eb2,
  title = {Aeromagnetic Map with Geology of the Los Angeles 30 x 60 Minute Quadrangle, Southern California},
  author = {V.E. Langenheim and T.G. Hildenbrand and R.C. Jachens and R. H. Campbell and R. F. Yerkes},
  year = {2006},
  doi = {10.3133/sim2950},
  url = {https://pubs.usgs.gov/publication/sim2950},
  note = {Source identifier: sim2950}
}