@misc{indiciae1c70698ec84c,
  title = {Overview of flow studies for recycling metal commodities in the United States},
  author = {Scott F. Sibley},
  year = {2011},
  doi = {10.3133/cir1196aa},
  url = {https://pubs.usgs.gov/publication/cir1196AA},
  note = {Source identifier: cir1196AA}
}