TY  - RPRT
TI  - Geologic map of Three Sisters volcanic cluster, Cascade Range, Oregon
AU  - Wes Hildreth
AU  - Judy Fierstein
AU  - Andrew T. Calvert
PY  - 2012
DO  - 10.3133/sim3186
UR  - https://pubs.usgs.gov/publication/sim3186
ID  - sim3186
ER  -