TY  - RPRT
TI  - Volcanic ash from Mount Mazama (Crater Lake) and from Glacier Peak
AU  - H. A. Powers
AU  - R.E. Wilcox
PY  - 1964
DO  - 10.1126/science.144.3624.1334
UR  - https://pubs.usgs.gov/publication/70010763
ID  - 70010763
ER  -