TY  - RPRT
TI  - Comparison of 14C ages of hydrothermal petroleums
AU  - Bernd R. T. Simoneit
AU  - Keith A. Kvenvolden
PY  - 1994
DO  - 10.1016/0146-6380(94)90103-1
UR  - https://pubs.usgs.gov/publication/70016960
ID  - 70016960
ER  -