TY - RPRT TI - Carbon isotope systematics of individual hydrocarbons in hydrothermal petroleum from Escanaba Trough, Northeastern Pacific Ocean AU - Bernd R. T. Simoneit AU - M. Schoell AU - K.A. Kvenvolden PY - 1997 DO - 10.1016/s0146-6380(97)00042-9 UR - https://pubs.usgs.gov/publication/70019950 ID - 70019950 ER -