TY  - RPRT
TI  - Experimental introduction of excess Ar40 into a granitic melt
AU  - W.S. Fyfe
AU  - M. A. Lanphere
AU  - G. B. Dalrymple
PY  - 1969
DO  - 10.1007/bf00371532
UR  - https://pubs.usgs.gov/publication/70001728
ID  - 70001728
ER  -