@misc{indiciae1ea571dd7493,
  title = {Gravity data and interpretation of detailed gravity profiles in the Livermore Valley area, California},
  author = {Andrew Griscom and Carter W. Roberts and K. D. Holden},
  year = {1979},
  doi = {10.3133/ofr79549},
  url = {https://pubs.usgs.gov/publication/ofr79549},
  note = {Source identifier: ofr79549}
}