@misc{indiciae0c24ffb49aee,
  title = {Rumbling geysers (and volcanoes)},
  author = {Bruce R. Julian},
  year = {1998},
  doi = {10.1038/24489},
  url = {https://pubs.usgs.gov/publication/70244156},
  note = {Source identifier: 70244156}
}