TY  - RPRT
TI  - 40Ar/39Ar technique of KAr dating: A comparison with the conventional technique
AU  - G. Brent Dalrymple
AU  - M. A. Lanphere
PY  - 1971
DO  - 10.1016/0012-821x(71)90214-7
UR  - https://pubs.usgs.gov/publication/70010349
ID  - 70010349
ER  -