@misc{indiciaef44a8fc0d58b,
  title = {Prediction of central California earthquakes from soil-gas helium fluctuations},
  author = {G.M. Reimer},
  year = {1985},
  doi = {10.1007/bf00874605},
  url = {https://pubs.usgs.gov/publication/70013907},
  note = {Source identifier: 70013907}
}