@misc{indiciae140468eaf252,
  title = {Chemical analyses and physical properties of 12 coal samples from the Pocahontas field, Tazewell County, Virginia, and McDowell County, West Virginia},
  author = {Virgil A. Trent and J.H. Medlin and S.L. Coleman and R.W. Stanton},
  year = {1982},
  doi = {10.3133/b1528},
  url = {https://pubs.usgs.gov/publication/b1528},
  note = {Source identifier: b1528}
}