@misc{indiciae95d4896ca9f4,
  title = {Thickness change involved in the peat-to- coal transformation for a bituminous coal of Cretaceous age in central Utah},
  author = {Thomas A. Ryer and A.W. Langer},
  year = {1980},
  doi = {10.1306/212f7b44-2b24-11d7-8648000102c1865d},
  url = {https://pubs.usgs.gov/publication/70012373},
  note = {Source identifier: 70012373}
}