@misc{indiciaec9c4298bb9b4,
  title = {Properties, origin and nomenclature of rodlets of the inertinite maceral group in coals of the central Appalachian basin, U.S.A.},
  author = {P.C. Lyons and R. B. Finkelman and C.L. Thompson and F. W. Brown and Patrick G. Hatcher},
  year = {1982},
  doi = {10.1016/0166-5162(82)90019-2},
  url = {https://pubs.usgs.gov/publication/70011889},
  note = {Source identifier: 70011889}
}