@misc{indiciae1d6a4f62f935,
  title = {Impact of longer-term modest climate shifts on architecture of high-frequency sequences (Cyclothems), Pennsylvanian of midcontinent U.S.A},
  author = {H. R. Feldman and E. K. Franseen and R. M. Joeckel and P.H. Heckel},
  year = {2005},
  doi = {10.2110/jsr.2005.028},
  url = {https://pubs.usgs.gov/publication/70029493},
  note = {Source identifier: 70029493}
}