@misc{indiciae63c6d5e6e444, title = {Static and cyclic strength properties of Mount St. Helens debris avalanche and ash cloud materials}, author = {W.J. Winters and R. E. Kayen}, year = {1985}, doi = {10.3133/ofr85518}, url = {https://pubs.usgs.gov/publication/ofr85518}, note = {Source identifier: ofr85518} }