@misc{indiciaef76436ba0697,
  title = {Data report for piggyback wide-angle recordings of the 1993 San Francisco Bay area, California, seismic refraction experiment},
  author = {T.M. Brocher},
  year = {1994},
  doi = {10.3133/ofr94448},
  url = {https://pubs.usgs.gov/publication/ofr94448},
  note = {Source identifier: ofr94448}
}