@misc{indiciae78b0ac91a1a6,
  title = {Ecological gradients within a Pennsylvanian mire forest},
  author = {William A. DiMichele and H. J. Falcon-Lang and W.J. Nelson and S.D. Elrick and P.R. Ames},
  year = {2007},
  doi = {10.1130/g23472a.1},
  url = {https://pubs.usgs.gov/publication/70029794},
  note = {Source identifier: 70029794}
}