TY - RPRT TI - Trace element and Pb isotope composition of plagioclase from dome samples from the 2004-2005 eruption of Mount St. Helens, Washington AU - Adam J. R. Kent AU - Michael C. Rowe AU - Carl R. Thornber AU - John S. Pallister PY - 2008 DO - 10.3133/pp175035 UR - https://pubs.usgs.gov/publication/pp175035 ID - pp175035 ER -