@misc{indiciae9d8c6ebe8f94,
  title = {Paleoslumps in coal-bearing strata of the Breathitt Group (Pennsylvanian), Eastern Kentucky Coal Field, U.S.A},
  author = {S.F. Greb and G.A. Weisenfluh},
  year = {1996},
  doi = {10.1016/s0166-5162(96)00013-4},
  url = {https://pubs.usgs.gov/publication/70018098},
  note = {Source identifier: 70018098}
}