@misc{indiciae3f905a49a0f5,
  title = {Water leachability of elements from the low-temperature ash of bituminous coal samples},
  author = {M.R. Krasnow and R. B. Finkelman and C.A. Palmer and W. M. d’Angelo},
  year = {1996},
  doi = {10.3133/ofr96511},
  url = {https://pubs.usgs.gov/publication/ofr96511},
  note = {Source identifier: ofr96511}
}