@misc{indiciaeb091954e8ebc,
  title = {A primer on the occurrence of coalbed methane in low-rank coals, with special reference to its potential occurrence in Pakistan},
  author = {John R. SanFilipo},
  year = {2000},
  doi = {10.3133/ofr00293},
  url = {https://pubs.usgs.gov/publication/ofr00293},
  note = {Source identifier: ofr00293}
}