@misc{indiciae3515b8fb3b30,
  title = {Noise analysis of the seismic system employed in the northern and southern California seismic nets},
  author = {J. P. Eaton},
  year = {1984},
  doi = {10.3133/ofr84657},
  url = {https://pubs.usgs.gov/publication/ofr84657},
  note = {Source identifier: ofr84657}
}