1. Alteration of crude oil by waters and bacteria evidence from geochemical and isotope studies;Bailey;Bull Am. Assoc. Pet. Geol.,1973
2. High fluid potentials in California Coast Ranees and their tectonic significance;Berry;Bull. Am. Assoc. Pet. Geol.,1973
3. Calculated fractionation factors for carbon and hydrogen isotope exchange in the system calcite-carbon dioxide-graphite-methane-hydrogen-water vapor;Bottinga;Geochim. Cosmochim. Acta,1969
4. Aliphatic acid anions in oil-field waters and their implications for the origin of natural gas;Carothers;Bull. Am. Assoc. Pet. Geol.,1978
5. The origin and distribution of methane in marine sediments;Claypool,1974