@misc{indiciaea21caa61aa4e,
  title = {Volcano hazards in the Mount Jefferson region, Oregon},
  author = {Joseph S. Walder and Cynthia A. Gardner and Richard M. Conrey and Bruce J. Fisher and Steven P. Schilling},
  year = {1999},
  doi = {10.3133/ofr9924},
  url = {https://pubs.usgs.gov/publication/ofr9924},
  note = {Source identifier: ofr9924}
}