@misc{indiciae2981d33262a1,
  title = {An assessment of volcanic threat and monitoring capabilities in the United States: Framework for a National Volcano Early Warning System},
  author = {John W. Ewert and Marianne Guffanti and Thomas L. Murray},
  year = {2005},
  doi = {10.3133/ofr20051164},
  url = {https://pubs.usgs.gov/publication/ofr20051164},
  note = {Source identifier: ofr20051164}
}