@misc{indiciaefffe448c4de8,
  title = {Record of the Late Devonian Hangenberg global positive carbon-isotope excursion in an epeiric sea setting: Carbonate production, organic-carbon burial and paleoceanography during the late Famennian},
  author = {Bradley D. Cramer and Matthew R. Saltzman and J.E. Day and B.J. Witzke},
  year = {2008},
  url = {https://pubs.usgs.gov/publication/70032241},
  note = {Source identifier: 70032241}
}