@misc{indiciaebdf01bb121e2,
  title = {Chemical analyses of coal and coal-associated shale samples from the lower part of the Fort Union Formation, Little Snake River coal field, Sweetwater and Carbon counties, Wyoming},
  author = {Joseph R. Hatch and Ronald H. Affolter},
  year = {1980},
  doi = {10.3133/ofr8092},
  url = {https://pubs.usgs.gov/publication/ofr8092},
  note = {Source identifier: ofr8092}
}