@misc{indiciaeb58d3d7769e5,
  title = {Catalog of locations; low frequency instrumentation in California, 1985},
  author = {K.S. Breckenridge and M. J. Johnston},
  year = {1985},
  doi = {10.3133/ofr85212},
  url = {https://pubs.usgs.gov/publication/ofr85212},
  note = {Source identifier: ofr85212}
}