@misc{indiciae195deccccecb,
  title = {Chemical analyses of coal from the Dakota and Straight Cliffs formations, southwestern Utah region, Kane and Garfield counties, Utah},
  author = {Ronald H. Affolter and Joseph R. Hatch},
  year = {1980},
  doi = {10.3133/ofr80138},
  url = {https://pubs.usgs.gov/publication/ofr80138},
  note = {Source identifier: ofr80138}
}