@misc{indiciae780e8667defe,
  title = {Mineralogy and the release of trace elements from slag from the Hegeler Zinc smelter, Illinois (USA)},
  author = {Nadine M. Piatak and Robert R. Seal},
  year = {2010},
  doi = {10.1016/j.apgeochem.2009.12.001},
  url = {https://pubs.usgs.gov/publication/70035585},
  note = {Source identifier: 70035585}
}