@misc{indiciae3a6b7d559d7b,
  title = {Isotopically exchangeable organic hydrogen in coal relates to thermal maturity and maceral composition},
  author = {Maria Mastalerz and A. Schimmelmann},
  year = {2002},
  doi = {10.1016/s0146-6380(02)00064-5},
  url = {https://pubs.usgs.gov/publication/70024413},
  note = {Source identifier: 70024413}
}