@misc{indiciae04cbe5e6bd15, title = {The Pleistocene eruptive history of Mount St. Helens, Washington, from 300,000 to 12,800 years before present}, author = {Michael A. Clynne and Andrew T. Calvert and Edward W. Wolfe and Russell C. Evarts and Robert J. Fleck and Marvin A. Lanphere}, year = {2008}, doi = {10.3133/pp175028}, url = {https://pubs.usgs.gov/publication/pp175028}, note = {Source identifier: pp175028} }