@misc{indiciae30d30d82576c,
  title = {Data from a 1,000-foot (305-meter) core hole in the Long Valley Caldera, Mono County, California},
  author = {Robert Edward Lewis},
  year = {1975},
  doi = {10.3133/ofr75683},
  url = {https://pubs.usgs.gov/publication/ofr75683},
  note = {Source identifier: ofr75683}
}