TY - RPRT TI - Evidence for degassing of fresh magma during the 2004-2008 eruption of Mount St. Helens: Subtle signals from the hydrothermal system AU - Deborah Bergfeld AU - William C. Evans AU - Kurt R. Spicer AU - Andrew G. Hunt AU - Peter J. Kelly PY - 2017 DO - 10.1016/j.jvolgeores.2017.06.020 UR - https://pubs.usgs.gov/publication/70190319 ID - 70190319 ER -