@misc{indiciaea9c91b550ba5,
  title = {A comparison of vitrinite reflectance measurements made on whole-rock and dispersed organic matter concentrate mounts},
  author = {C.E. Barker},
  year = {1996},
  doi = {10.1016/0146-6380(96)00022-8},
  url = {https://pubs.usgs.gov/publication/70019292},
  note = {Source identifier: 70019292}
}