TY  - RPRT
TI  - An assessment of volcanic threat and monitoring capabilities in the United States: Framework for a National Volcano Early Warning System
AU  - John W. Ewert
AU  - Marianne Guffanti
AU  - Thomas L. Murray
PY  - 2005
DO  - 10.3133/ofr20051164
UR  - https://pubs.usgs.gov/publication/ofr20051164
ID  - ofr20051164
ER  -