@misc{indiciae4dda0c260afa,
  title = {Depositional systems and their peat/coal-forming environments},
  author = {Romeo M. Flores},
  year = {1988},
  doi = {10.3133/ofr88406},
  url = {https://pubs.usgs.gov/publication/ofr88406},
  note = {Source identifier: ofr88406}
}