@misc{indiciae502c7443b27e,
  title = {Probabilistic methodology for the assessment of original and recoverable coal resources, illustrated with an application to a coal bed in the Fort Union Formation, Wyoming},
  author = {Ricardo A. Olea and Brian N. Shaffer and Jon E. Haacke and James A. Luppens},
  year = {2021},
  doi = {10.3133/tm6g1},
  url = {https://pubs.usgs.gov/publication/tm6G1},
  note = {Source identifier: tm6G1}
}