TY  - RPRT
TI  - Static and cyclic strength properties of Mount St. Helens debris avalanche and ash cloud materials
AU  - W.J. Winters
AU  - R. E. Kayen
PY  - 1985
DO  - 10.3133/ofr85518
UR  - https://pubs.usgs.gov/publication/ofr85518
ID  - ofr85518
ER  -