@misc{indiciae77b39d2b21b9,
  title = {Evaluation of coalbed gas potential of the Seelyville Coal Member, Indiana, USA},
  author = {A. Drobniak and Maria Mastalerz and J. Rupp and N. Eaton},
  year = {2004},
  doi = {10.1016/j.coal.2003.12.007},
  url = {https://pubs.usgs.gov/publication/70026883},
  note = {Source identifier: 70026883}
}