@misc{indiciaed814538bd6c6,
  title = {Emissions from coal fires and their impact on the environment},
  author = {Allan Kolker and Mark Engle and Glenn Stracher and James Hower and Anupma Prakash and Lawrence Radke and Arnout ter Schure and Ed Heffern},
  year = {2009},
  doi = {10.3133/fs20093084},
  url = {https://pubs.usgs.gov/publication/fs20093084},
  note = {Source identifier: fs20093084}
}