@misc{indiciae6f2ff52acf71,
  title = {Principal facts for 548 new gravity stations in the Long Valley Caldera and vicinity, California},
  author = {C. W. Roberts and R. F. Sikora and R.C. Jachens},
  year = {1987},
  doi = {10.3133/ofr8777},
  url = {https://pubs.usgs.gov/publication/ofr8777},
  note = {Source identifier: ofr8777}
}