@misc{indiciaed7d7335a33b5,
  title = {Thermal maturity of northern Appalachian Basin Devonian shales: Insights from sterane and terpane biomarkers},
  author = {Paul C. Hackley and Robert T. Ryder and Michael H. Trippi and Hossein Alimi},
  year = {2013},
  doi = {10.1016/j.fuel.2012.12.032},
  url = {https://pubs.usgs.gov/publication/70046059},
  note = {Source identifier: 70046059}
}