@misc{indiciae4c9704747101,
  title = {Digital data for volcano hazards in the Crater Lake Region, Oregon},
  author = {S. P. Schilling and S. Doelger and C. R. Bacon and L.G. Mastin and K.E. Scott and M. Nathenson},
  year = {2008},
  doi = {10.3133/ofr20071223},
  url = {https://pubs.usgs.gov/publication/ofr20071223},
  note = {Source identifier: ofr20071223}
}