@misc{indiciaee836f4a760d8,
  title = {Trace metals related to historical iron smelting at Hopewell Furnace National Historic Site, Berks and Chester Counties, Pennsylvania},
  author = {Ronald A. Sloto},
  year = {2011},
  doi = {10.3133/fs20113101},
  url = {https://pubs.usgs.gov/publication/fs20113101},
  note = {Source identifier: fs20113101}
}