@misc{indiciae732d88fd98ee,
  title = {Hydrogen gas monitoring at Long Valley Caldera, California},
  author = {K.A. McGee and T. J. Casadevall and M. Sato and A. J. Sutton and M. D. Clark},
  year = {1982},
  doi = {10.3133/ofr82930},
  url = {https://pubs.usgs.gov/publication/ofr82930},
  note = {Source identifier: ofr82930}
}