@misc{indiciaee799b46d9724,
  title = {Microbial and chemical factors influencing methane production in laboratory incubations of low-rank subsurface coals},
  author = {Stephen H. Harris and Richard L. Smith and Charles E. Barker},
  year = {2008},
  doi = {10.1016/j.coal.2008.05.019},
  url = {https://pubs.usgs.gov/publication/70000030},
  note = {Source identifier: 70000030}
}