@misc{indiciae395d4f897c67,
  title = {Chromium - A National Mineral Commodity Perspective},
  author = {John F. Papp},
  year = {2007},
  doi = {10.3133/ofr20071167},
  url = {https://pubs.usgs.gov/publication/ofr20071167},
  note = {Source identifier: ofr20071167}
}