@misc{indiciae7364d1649db3,
  title = {Seismic velocities and geologic logs from boreholes at three downhole arrays in San Francisco, California},
  author = {James F. Gibbs and Thomas E. Fumal and Roger D. Borcherdt and Richard E. Warrick and Hsi-Ping Liu and Robert E. Westerlund},
  year = {1994},
  doi = {10.3133/ofr94706},
  url = {https://pubs.usgs.gov/publication/ofr94706},
  note = {Source identifier: ofr94706}
}