@misc{indiciae27c09bb5a1b8,
  title = {Microbial methane from in situ biodegradation of coal and shale: A review and reevaluation of hydrogen and carbon isotope signatures},
  author = {David S. Vinson and Neal E. Blair and Anna M. Martini and Steve Larter and William H. Orem and Jennifer C. McIntosh},
  year = {2017},
  doi = {10.1016/j.chemgeo.2017.01.027},
  url = {https://pubs.usgs.gov/publication/70188346},
  note = {Source identifier: 70188346}
}