@misc{indiciae149aa2856875,
  title = {Evaluation of gas data from high-temperature fumaroles at Mount St. Helens, 1980-1982},
  author = {T.M. Gerlach and T. J. Casadevall},
  year = {1986},
  url = {https://pubs.usgs.gov/publication/70015078},
  note = {Source identifier: 70015078}
}