@misc{indiciae2727b8f5e4f7,
  title = {The Global Mineral Resource Assessment Project},
  author = {K. J. Schulz and J.A. Briskey},
  year = {2003},
  doi = {10.3133/fs05303},
  url = {https://pubs.usgs.gov/publication/fs05303},
  note = {Source identifier: fs05303}
}