@misc{indiciae5ac07d3f63bd, title = {Natural hydrocarbon gases in the Coast Range of southern Oregon}, author = {Keith A. Kvenvolden and T.D. Lorenson and Alan R. Niem}, year = {1995}, doi = {10.3133/ofr9593}, url = {https://pubs.usgs.gov/publication/ofr9593}, note = {Source identifier: ofr9593} }