@misc{indiciae3c6d89fa64e6,
  title = {Kerogen-isolation method; a study with kerogen data from sedimentary rocks},
  author = {A.H. Love},
  year = {1982},
  doi = {10.3133/ofr82981},
  url = {https://pubs.usgs.gov/publication/ofr82981},
  note = {Source identifier: ofr82981}
}