@misc{indiciae700655a15290,
  title = {An innovative method for nondestructive analysis of cast iron artifacts at Hopewell Furnace National Historic Site, Pennsylvania},
  author = {Ronald A. Sloto and Martin F. Helmke},
  year = {2011},
  url = {https://pubs.usgs.gov/publication/70155063},
  note = {Source identifier: 70155063}
}