@misc{indiciaec80669efea42,
  title = {In-place oil shale resources examined by grade in the major basins of the Green River Formation, Colorado, Utah, and Wyoming},
  author = {Justin E. Birdwell and Tracey J. Mercier and Ronald C. Johnson and Michael E. Brownfield},
  year = {2013},
  doi = {10.3133/fs20123145},
  url = {https://pubs.usgs.gov/publication/fs20123145},
  note = {Source identifier: fs20123145}
}