@misc{indiciaef1981a13ec8f,
  title = {Selected ARC/INFO coverages created for investigations of the distribution and resources of coal in the Kaiparowits Plateau, southern Utah: An accompaniment to Hettinger and others, 1996: Version 1},
  author = {L. R. H. Biewick and R. D. Hettinger and L. N. R. Roberts},
  year = {1997},
  doi = {10.3133/ofr97709},
  url = {https://pubs.usgs.gov/publication/ofr97709},
  note = {Source identifier: ofr97709}
}