@misc{indiciae3a3922f50758, title = {Dynamics of seismogenic volcanic extrusion resisted by a solid surface plug, Mount St. Helens, 2004-2005}, author = {Richard M. Iverson}, year = {2008}, doi = {10.3133/pp175021}, url = {https://pubs.usgs.gov/publication/pp175021}, note = {Source identifier: pp175021} }