@misc{indiciae680d938a3fe3,
  title = {Oil shale: its development and potential for air quality effects},
  author = {Lars F. Soholt and Sandi Wiedenbaum},
  year = {1981},
  url = {https://pubs.usgs.gov/publication/fwsobs81\_34},
  note = {Source identifier: fwsobs81\_34}
}