@misc{indiciaec88b62e8a0ef,
  title = {Complete Bouguer gravity anomaly map of the Vidal area, California and Arizona},
  author = {D.L. Healey and F. E. Currey},
  year = {1980},
  doi = {10.3133/ofr80619},
  url = {https://pubs.usgs.gov/publication/ofr80619},
  note = {Source identifier: ofr80619}
}