@misc{indiciaef81a743bf472,
  title = {Principal facts for 300 gravity stations in the vicinity of Los Angeles and Hollywood, California},
  author = {J. G. Davidson and M.J. Berg and J. C. Hamilton},
  year = {1999},
  doi = {10.3133/ofr99577},
  url = {https://pubs.usgs.gov/publication/ofr99577},
  note = {Source identifier: ofr99577}
}