@misc{indiciae7bff0160633e, title = {The central and northern Appalachian Basin-a frontier region for coalbed methane development}, author = {P.C. Lyons}, year = {1998}, doi = {10.1016/s0166-5162(98)00033-0}, url = {https://pubs.usgs.gov/publication/70020199}, note = {Source identifier: 70020199} }