Bibliographic Reference
Gerlach,M., McGee, K.A., Doukas, M.P., 2008,Emission Rates of CO2, SO2, and H2S, Scrubbing, and Preeruption Excess Volatiles at Mount St. Helens, 2004–2006., Edited by David R. Sherrod, William E. Scott, and Peter H. Stauffer; U.S. Geological Survey Professional Paper , vol.xx, pp. 543-571
