@misc{indiciaea01a1a4b478f, title = {Enhanced microbial coalbed methane generation: A review of research, commercial activity, and remaining challenges}, author = {Daniel J. Ritter and David S. Vinson and Elliott P. Barnhart and Denise M. Akob and Matthew W. Fields and Al B. Cunningham and William H. Orem and Jennifer C. McIntosh}, year = {2015}, doi = {10.1016/j.coal.2015.04.013}, url = {https://pubs.usgs.gov/publication/70180313}, note = {Source identifier: 70180313} }