@misc{indiciae9b122a2889eb,
  title = {International strategic minerals inventory summary report; titanium},
  author = {R.R. Towner and J.M. Gray and L.M. Porter},
  year = {1988},
  doi = {10.3133/cir930g},
  url = {https://pubs.usgs.gov/publication/cir930G},
  note = {Source identifier: cir930G}
}