@misc{indiciae5d28472aecc4,
  title = {Fission track dating of kimberlitic zircons},
  author = {S.E. Haggerty and E. Raber and C. W. Naeser},
  year = {1983},
  doi = {10.1016/0012-821x(83)90020-1},
  url = {https://pubs.usgs.gov/publication/70011443},
  note = {Source identifier: 70011443}
}