@misc{indiciae3e90b0a49c0d,
  title = {Precursory seismicity patterns},
  author = {Max Wyss},
  year = {1981},
  doi = {10.3133/ofr81890},
  url = {https://pubs.usgs.gov/publication/ofr81890},
  note = {Source identifier: ofr81890}
}