@misc{indiciae7a1244a18f14, title = {Assessment of Appalachian basin oil and gas resources: Carboniferous Coal-bed Gas Total Petroleum System}, author = {Robert C. Milici}, year = {2014}, doi = {10.3133/pp1708g.1}, url = {https://pubs.usgs.gov/publication/pp1708G.1}, note = {Source identifier: pp1708G.1} }