@misc{indiciae7184a257a3ce,
  title = {Cliftonite: A proposed origin, and its bearing on the origin of diamonds in meteorites},
  author = {R. Brett and G.T. Higgins},
  year = {1969},
  doi = {10.1016/0016-7037(69)90151-3},
  url = {https://pubs.usgs.gov/publication/70010092},
  note = {Source identifier: 70010092}
}