@misc{indiciaea54bd2e84b3b,
  title = {The relationship of the rare-earth composition of minerals to geological environment},
  author = {M. Fleischer and Z. S. Altschuler},
  year = {1969},
  doi = {10.1016/0016-7037(69)90118-5},
  url = {https://pubs.usgs.gov/publication/70010799},
  note = {Source identifier: 70010799}
}