@misc{indiciae7ca4b341652c,
  title = {Platinum recycling in the United States in 1998},
  author = {Henry E. Hilliard},
  year = {2001},
  doi = {10.3133/cir1196b},
  url = {https://pubs.usgs.gov/publication/cir1196B},
  note = {Source identifier: cir1196B}
}