@misc{indiciae1b7f159e4f3c,
  title = {Mid-holocene sector collapse at Mount Spurr Volcano, South-Central Alaska},
  author = {Christopher F. Waythomas},
  year = {2007},
  doi = {10.3133/pp1739c},
  url = {https://pubs.usgs.gov/publication/pp1739C},
  note = {Source identifier: pp1739C}
}