@misc{indiciae82cf6550771a,
  title = {Assessment of coal geology, resources, and reserves in the northern Wyoming Powder River Basin},
  author = {David C. Scott and Jon E. Haacke and Lee M. Osmonson and James A. Luppens and Paul E. Pierce and Timothy J. Rohrbacher},
  year = {2010},
  doi = {10.3133/ofr20101294},
  url = {https://pubs.usgs.gov/publication/ofr20101294},
  note = {Source identifier: ofr20101294}
}