@misc{indiciae6bb349c7752c, title = {Carbon isotope systematics of individual hydrocarbons in hydrothermal petroleum from Escanaba Trough, Northeastern Pacific Ocean}, author = {Bernd R. T. Simoneit and M. Schoell and K.A. Kvenvolden}, year = {1997}, doi = {10.1016/s0146-6380(97)00042-9}, url = {https://pubs.usgs.gov/publication/70019950}, note = {Source identifier: 70019950} }