@misc{indiciaebdb435976d18,
  title = {Biological premonitors of earthquakes: A validation study},
  author = {Leon Spelly Otis and W.H. Kautz},
  year = {1980},
  doi = {10.3133/ofr801152},
  url = {https://pubs.usgs.gov/publication/ofr801152},
  note = {Source identifier: ofr801152}
}