@misc{indiciaeb6670fec370e,
  title = {Vitrinite reflectance analysis},
  author = {Paul C. Hackley},
  year = {2021},
  doi = {10.1007/978-3-319-02330-4\_85-1},
  url = {https://pubs.usgs.gov/publication/70227271},
  note = {Source identifier: 70227271}
}