@misc{indiciae28961ffb0fed,
  title = {Diagenetic alteration of impact spherules in the Neoarchean Monteville layer, South Africa},
  author = {I. Kohl and B.M. Simonson and M. Berke},
  year = {2006},
  doi = {10.1130/2006.2405(04)},
  url = {https://pubs.usgs.gov/publication/70035447},
  note = {Source identifier: 70035447}
}