TY  - RPRT
TI  - Improved constraints on the estimated size and volatile content of the Mount St. Helens magma system from the 2004–2008 history of dome growth and deformation
AU  - Larry G. Mastin
AU  - Mike Lisowski
AU  - Evelyn Roeloffs
AU  - Nick Beeler
PY  - 2009
DO  - 10.1029/2009gl039863
UR  - https://pubs.usgs.gov/publication/70003381
ID  - 70003381
ER  -