@misc{indiciaea25ea55eff0f,
  title = {Preliminary Bouguer gravity map of the San Jose 1 degree by 2 degrees Quadrangle, California},
  author = {S. L. Robbins and H. W. Oliver},
  year = {1974},
  doi = {10.3133/ofr74184},
  url = {https://pubs.usgs.gov/publication/ofr74184},
  note = {Source identifier: ofr74184}
}