@misc{indiciae1a56486e7189,
  title = {Bioassay for estimating the biogenic methane-generating potential of coal samples},
  author = {Elizabeth Jones and Mary A. Voytek and Peter D. Warwick and M.D. Corum and Alexander G. Cohn and Joseph E. Bunnell and Arthur C. Clark and William H. Orem},
  year = {2008},
  doi = {10.1016/j.coal.2008.05.011},
  url = {https://pubs.usgs.gov/publication/70000027},
  note = {Source identifier: 70000027}
}