@misc{indiciaea46e1fd0be98,
  title = {Sedimentology and cyclicity in the Lower Permian De Chelly Sandstone on the Defiance Plateau: Eastern Arizona},
  author = {J. D. Stanesco},
  year = {1991},
  url = {https://pubs.usgs.gov/publication/70015049},
  note = {Source identifier: 70015049}
}