@misc{indiciae6dd1b9ecf3f0,
  title = {Variation in the chemistry of macerals in coals of the Mist Mountain Formation, Elk Valley coalfield, British Columbia, Canada},
  author = {Maria Mastalerz and R.M. Bustin},
  year = {1997},
  doi = {10.1016/s0166-5162(96)00003-1},
  url = {https://pubs.usgs.gov/publication/70020181},
  note = {Source identifier: 70020181}
}