@misc{indiciaeb2b02d248446, title = {Constraints on the origins of hydrocarbon gas from compositions of gases at their site of origin}, author = {L.C. Price and M. Schoell}, year = {1995}, doi = {10.1038/378368a0}, url = {https://pubs.usgs.gov/publication/70019057}, note = {Source identifier: 70019057} }