TY - RPRT TI - Compound-specific carbon and hydrogen isotope analysis of sub-parts per billion level waterborne petroleum hydrocarbons AU - Y. Wang AU - Y. Huang AU - J.N. Huckins AU - J. D. Petty PY - 2004 DO - 10.1021/es035470i UR - https://pubs.usgs.gov/publication/70026993 ID - 70026993 ER -