@misc{indiciae872b05e0b9e3,
  title = {Comparative facies formation in selected coal beds of the Powder River Basin},
  author = {R.W. Stanton and Timothy A. Moore and Peter D. Warwick and S.S. Crowley and Romeo M. Flores},
  year = {1989},
  doi = {10.1029/ft132p0019},
  url = {https://pubs.usgs.gov/publication/70195530},
  note = {Source identifier: 70195530}
}