@misc{indiciae2fc6a5598b4c,
  title = {Damping values derived from surface-source, downhole-receiver measurements at 22 sites in the San Francisco Bay Area of central California and the San Fernando Valley of southern California},
  author = {David Boore and James F. Gibbs and William B. Joyner},
  year = {2020},
  doi = {10.1785/0120200225},
  url = {https://pubs.usgs.gov/publication/70236889},
  note = {Source identifier: 70236889}
}