@misc{indiciaef7b95460b8ec,
  title = {Geologic and geomorphic controls of coal development in some Tertiary Rocky Mountain basins, USA},
  author = {R. M. Flores},
  year = {1993},
  doi = {10.1016/0166-5162(93)90043-a},
  url = {https://pubs.usgs.gov/publication/70017385},
  note = {Source identifier: 70017385}
}