@misc{indiciae664ba989d359,
  title = {In-situ measurements of seismic velocities in the San Francisco Bay Region; part III},
  author = {James F. Gibbs and Thomas E. Fumal and Roger D. Borcherdt and Edward F. Roth},
  year = {1977},
  doi = {10.3133/ofr77850},
  url = {https://pubs.usgs.gov/publication/ofr77850},
  note = {Source identifier: ofr77850}
}