@misc{indiciaeeea696d52751,
  title = {Elemental composition and molecular structure of Botryococcus alginite in Westphalian cannel coals from Kentucky},
  author = {Maria Mastalerz and J.C. Hower},
  year = {1996},
  doi = {10.1016/0146-6380(96)00027-7},
  url = {https://pubs.usgs.gov/publication/70018519},
  note = {Source identifier: 70018519}
}