@misc{indiciae4917d08c3269,
  title = {Precision of VS30 values derived from noninvasive surface wave methods at 31 sites in California},
  author = {Alan K. Yong and Antony Martin and Jack Boatwright},
  year = {2019},
  doi = {10.1016/j.soildyn.2019.105802},
  url = {https://pubs.usgs.gov/publication/70216114},
  note = {Source identifier: 70216114}
}