@misc{indiciaea87b490e21c4,
  title = {World nonbauxite aluminum resources excluding alunite},
  author = {J.W. Hosteman and S. H. Patterson and E.E. Good},
  year = {1990},
  doi = {10.3133/pp1076c},
  url = {https://pubs.usgs.gov/publication/pp1076C},
  note = {Source identifier: pp1076C}
}