@misc{indiciae6f78aa0f5e3f,
  title = {Conflict minerals from the Democratic Republic of the Congo—Tin processing plants, a critical part of the tin supply chain},
  author = {Charles Anderson},
  year = {2015},
  doi = {10.3133/fs20153022},
  url = {https://pubs.usgs.gov/publication/fs20153022},
  note = {Source identifier: fs20153022}
}