TY  - RPRT
TI  - LASER MICROPROBE **4**0Ar/**3**9Ar DATING OF MINERAL GRAINS IN SITU.
AU  - J. F. Sutter
AU  - Jack B. Hartung
PY  - 1984
UR  - https://pubs.usgs.gov/publication/70012722
ID  - 70012722
ER  -