@misc{indiciaea532bf63cc29,
  title = {Geochemistry of carbonatites of the Tomtor massif},
  author = {S.M. Kravchenko and G. Czamanske and V.A. Fedorenko},
  year = {2003},
  url = {https://pubs.usgs.gov/publication/70025507},
  note = {Source identifier: 70025507}
}