@misc{indiciaeb57375287356,
  title = {The lifecycle of silver in the United States in 2009},
  author = {Thomas G. Goonan},
  year = {2014},
  doi = {10.3133/sir20135178},
  url = {https://pubs.usgs.gov/publication/sir20135178},
  note = {Source identifier: sir20135178}
}