@misc{indiciae1be0105570c3,
  title = {Gas emissions, tars, and secondary minerals at the Ruth Mullins and Tiptop coal mine fires},
  author = {Jennifer M. K. O’Keefe and Erika R. Neace and Maxwell L. Hammond and James C. Hower and Mark A. Engle and Joseph A. East and Nicholas J. Geboy and Ricardo A. Olea and Kevin R. Henke and Gregory C. Copley and Edward W. Lemley and Rachel S. Hatch Nally and Antonia E. Hansen and Allison R. Richardson and Anne B. Satterwhite and Glenn B. Stracher and Larry F. Radke and Charles Smeltzer and Christopher Romanek and Donald R. Blake and Paul A. Schroeder and Stephen D. Emsbo-Mattingly and Scott A. Stout},
  year = {2018},
  doi = {10.1016/j.coal.2018.06.012},
  url = {https://pubs.usgs.gov/publication/70198632},
  note = {Source identifier: 70198632}
}