@misc{indiciae08ef507859f2,
  title = {Preliminary evaluation of the coalbed methane potential of the Gulf Coastal Plain, USA and Mexico},
  author = {Peter D. Warwick and Charles E. Barker and John R. SanFilipo},
  year = {2002},
  url = {https://pubs.usgs.gov/publication/70195469},
  note = {Source identifier: 70195469}
}