@misc{indiciae9cb5898f926e,
  title = {Monitoring of thermal activity in southwest Yellowstone National Park},
  author = {Irving Friedman and Daniel R. Norton and R. A. Hutchinson},
  year = {1988},
  doi = {10.3133/ofr88532},
  url = {https://pubs.usgs.gov/publication/ofr88532},
  note = {Source identifier: ofr88532}
}