@misc{indiciae5911c035719e,
  title = {Gold recycling; a materials flow study},
  author = {Earle B. Amey},
  year = {2000},
  doi = {10.3133/ofr00195},
  url = {https://pubs.usgs.gov/publication/ofr00195},
  note = {Source identifier: ofr00195}
}