@misc{indiciae6aa22271fe86,
  title = {Oil Shale},
  author = {Justin E. Birdwell},
  year = {2017},
  doi = {10.1007/978-3-319-39193-9\_181-1},
  url = {https://pubs.usgs.gov/publication/70189571},
  note = {Source identifier: 70189571}
}