@misc{indiciae411b5f4c48bb,
  title = {Coal quality and resources of the Former Soviet Union; an ArcView project},
  author = {Michael E. Brownfield and Douglas W. Steinhouer and Mikhail Y. Povarennykh and Ivan Eriomin and Mikhail Shpirt and Yevgeny Meitov and Irena Sharova and Nina Goriunova and Margarita V. Zyrianova},
  year = {2001},
  doi = {10.3133/ofr01104},
  url = {https://pubs.usgs.gov/publication/ofr01104},
  note = {Source identifier: ofr01104}
}