@misc{indiciae09cc9a2bdcb7,
  title = {Sulfur diagenesis in Everglades peat and origin of pyrite in coal},
  author = {Z. S. Altschuler and M. M. Schnepfe and C.C. Silber and F.O. Simon},
  year = {1983},
  doi = {10.1126/science.221.4607.221},
  url = {https://pubs.usgs.gov/publication/70011298},
  note = {Source identifier: 70011298}
}