TY  - RPRT
TI  - Obsidian hydration dates glacial loading?
AU  - I. Friedman
AU  - K. L. Pierce
AU  - J. D. Obradovich
AU  - W.D. Long
PY  - 1973
DO  - 10.1126/science.180.4087.733
UR  - https://pubs.usgs.gov/publication/70010935
ID  - 70010935
ER  -