@misc{indiciae06d76b110623, title = {Sediment deposition in the Columbia and lower Cowlitz rivers, Washington-Oregon, caused by the May 18, 1980, eruption of Mount St. Helens}, author = {F.P. Haeni}, year = {1983}, doi = {10.3133/cir850k}, url = {https://pubs.usgs.gov/publication/cir850K}, note = {Source identifier: cir850K} }