@misc{indiciaeb3df72f163c9,
  title = {International strategic minerals inventory summary report; zirconium},
  author = {R.R. Towner},
  year = {1992},
  doi = {10.3133/cir930l},
  url = {https://pubs.usgs.gov/publication/cir930L},
  note = {Source identifier: cir930L}
}