@misc{indiciaec725b22ef070,
  title = {Effects of detrital influx in the Pennsylvanian Upper Freeport peat swamp},
  author = {L.F. Ruppert and R.W. Stanton and C.Blaine Cecil and C.F. Eble and F.T. Dulong},
  year = {1991},
  doi = {10.1016/0166-5162(91)90006-5},
  url = {https://pubs.usgs.gov/publication/70016831},
  note = {Source identifier: 70016831}
}