@misc{indiciae8dbdbbf774f2, title = {Field-trip guide for exploring pyroclastic density current deposits from the May 18, 1980, eruption of Mount St. Helens, Washington}, author = {Brittany D. Brand and Nicholas Pollock and Damiano Sarocchi and Josef Dufek and Michael A. Clynne}, year = {2017}, doi = {10.3133/sir20175022c}, url = {https://pubs.usgs.gov/publication/sir20175022C}, note = {Source identifier: sir20175022C} }