@misc{indiciae0b8b3966b780, title = {Hydrocarbon gases in Tertiary and Quaternary sediments offshore Peru; results and comparisons}, author = {Keith A. Kvenvolden and Tamara Frank and M. Golan-Bac}, year = {1990}, doi = {10.2973/odp.proc.sr.112.146.1990}, url = {https://pubs.usgs.gov/publication/70208306}, note = {Source identifier: 70208306} }