@misc{indiciaec4eec3abd8c7,
  title = {Empirical transfer functions for stations in the Central California seismological network},
  author = {W. H. Bakun and Jay Dratler},
  year = {1976},
  doi = {10.3133/ofr76259},
  url = {https://pubs.usgs.gov/publication/ofr76259},
  note = {Source identifier: ofr76259}
}