@misc{indiciae2e013b2774c0,
  title = {In-situ measurements of seismic velocities at twelve locations in the San Francisco Bay region},
  author = {J. F. Gibbs and T. E. Fumal and R. D. Borcherdt},
  year = {1975},
  doi = {10.3133/ofr75564},
  url = {https://pubs.usgs.gov/publication/ofr75564},
  note = {Source identifier: ofr75564}
}