TY  - RPRT
TI  - Mount St. Helens Petrology Workshop
AU  - Michael C. Rowe
AU  - John S. Pallister
AU  - Anita L. Grunder
PY  - 2007
DO  - 10.1029/2007eo020004
UR  - https://pubs.usgs.gov/publication/70033079
ID  - 70033079
ER  -