@misc{indiciaeb6a7646a8805,
  title = {GARNET; computer applications software for the National Coal Resources Data System},
  author = {A.C. Olson},
  year = {1979},
  doi = {10.3133/ofr80228},
  url = {https://pubs.usgs.gov/publication/ofr80228},
  note = {Source identifier: ofr80228}
}