@misc{indiciae70d63d5625f1,
  title = {Intra- and inter-unit variation in fly ash petrography and mercury adsorption: Examples from a western Kentucky power station},
  author = {J.C. Hower and R. B. Finkelman and R.F. Rathbone and J. Goodman},
  year = {1999},
  doi = {10.1021/ef9901488},
  url = {https://pubs.usgs.gov/publication/70023137},
  note = {Source identifier: 70023137}
}