@misc{indiciae7e30956ef859,
  title = {Locations of potential interest for fracturing oil shale with nuclear explosives for in situ retorting, Piceance Creek basin, Rio Blanco County, Colorado},
  author = {John R. Ege},
  year = {1967},
  doi = {10.3133/tei868},
  url = {https://pubs.usgs.gov/publication/tei868},
  note = {Source identifier: tei868}
}