@misc{indiciaed16b10aa845b,
  title = {Fluorometric determination of zirconium in minerals},
  author = {W.C. Alford and L. Shapiro and C. E. White},
  year = {1951},
  url = {https://pubs.usgs.gov/publication/70011170},
  note = {Source identifier: 70011170}
}