@misc{indiciae5662a22bf744,
  title = {Principal facts for gravity stations in the vicinity of San Bernardino, Southern California},
  author = {Megan L. Anderson and Carter W. Roberts and Robert C. Jachens},
  year = {2000},
  doi = {10.3133/ofr00193},
  url = {https://pubs.usgs.gov/publication/ofr00193},
  note = {Source identifier: ofr00193}
}