@misc{indiciae3f4bc9c9c737,
  title = {New method for the measurement of osmium isotopes applied to a New Zealand Cretaceous/Tertiary boundary shale},
  author = {F.E. Lichte and S.M. Wilson and R.R. Brooks and R.D. Reeves and J. Holzbecher and D.E. Ryan},
  year = {1986},
  doi = {10.1038/322816a0},
  url = {https://pubs.usgs.gov/publication/70014519},
  note = {Source identifier: 70014519}
}