@misc{indiciae8d17f7c1ab50, title = {Suitability of nonwelded pyroclastic-flow deposits for studies of magnetic secular variation: A test based on deposits emplaced at Mount St. Helens, Washington, in 1980}, author = {Richard P. Hoblitt and Richard L. Reynolds and Edwin E. Larson}, year = {1985}, doi = {10.1130/0091-7613(1985)13<242:sonpdf>2.0.co;2}, url = {https://pubs.usgs.gov/publication/70209669}, note = {Source identifier: 70209669} }