TY - RPRT TI - Timing of degassing and plagioclase growth in lavas erupted from Mount St. Helens, 2004-2005, from 210Po-210Pb-226Ra disequilibria AU - Mark K. Reagan AU - Kari M. Cooper AU - John S. Pallister AU - Carl R. Thornber AU - Matthew Wortel PY - 2008 DO - 10.3133/pp175037 UR - https://pubs.usgs.gov/publication/pp175037 ID - pp175037 ER -