@misc{indiciae84febee12717,
  title = {The fluorapatite system of equilibria in the conditions of formation of sedimentary rocks},
  author = {A.V. Kazakov and V. L. Skitsky},
  year = {1951},
  doi = {10.3133/tei385},
  url = {https://pubs.usgs.gov/publication/tei385},
  note = {Source identifier: tei385}
}