@misc{indiciaeeae3973159e0,
  title = {From in situ coal to the final coal product: A case study of the Danville Coal Member (Indiana)},
  author = {Maria Mastalerz and P.L. Padgett},
  year = {1999},
  doi = {10.1016/s0166-5162(99)00013-0},
  url = {https://pubs.usgs.gov/publication/70021491},
  note = {Source identifier: 70021491}
}