@misc{indiciae3240e4a32768,
  title = {Release of trace elements from a burning bituminous culm bank},
  author = {Robert B. Finkelman},
  year = {1978},
  doi = {10.3133/ofr78864},
  url = {https://pubs.usgs.gov/publication/ofr78864},
  note = {Source identifier: ofr78864}
}