TY  - RPRT
TI  - Varied records of early Wisconsinan alpine glaciation in the western United States derived from weathering-rind thicknesses
AU  - Peter U. Clark
AU  - P.D. Lea
PY  - 1992
DO  - 10.1130/spe270
UR  - https://pubs.usgs.gov/publication/70194851
ID  - 70194851
ER  -