@misc{indiciae4ca3ecaa1c4e,
  title = {Dips, ramps, and rolls- Evidence for paleotopographic and syn-depositional fault control on the Western Kentucky No. 4 coal bed, tradewater formation (Bolsovian) Illinois Basin},
  author = {S.F. Greb and C.F. Eble and D.A. Williams and W.J. Nelson},
  year = {2001},
  doi = {10.1016/s0166-5162(00)00023-9},
  url = {https://pubs.usgs.gov/publication/70024032},
  note = {Source identifier: 70024032}
}