@misc{indiciaeff55cef15c2b,
  title = {Abstracts of the literature on synthesis of apatites and some related phosphates, Part I and Part II},
  author = {Elizabeth B. Jaffe},
  year = {1950},
  doi = {10.3133/tei132},
  url = {https://pubs.usgs.gov/publication/tei132},
  note = {Source identifier: tei132}
}