@misc{indiciaebb758e9bfda9,
  title = {Digital data for volcano hazards of the Three Sisters region, Oregon},
  author = {S. P. Schilling and S. Doelger and W. E. Scott and R.M. Iverson},
  year = {2008},
  doi = {10.3133/ofr20071221},
  url = {https://pubs.usgs.gov/publication/ofr20071221},
  note = {Source identifier: ofr20071221}
}