@misc{indiciaeec7a2215ee85,
  title = {Horizontal-to-vertical spectral ratios from California sites: Open-source database and data interpretation to establish site parameters},
  author = {Pengfei Wang and Paolo Zimmaro and Tatiana Gospe and Sean Kamran Ahdi and Alan Yong and Jonathan P. Stewart},
  year = {2021},
  doi = {10.34948/n3kw20},
  url = {https://pubs.usgs.gov/publication/70223682},
  note = {Source identifier: 70223682}
}