@misc{indiciae00f3bb98cc86,
  title = {Osmium isotope constraints on Earth's late accretionary history},
  author = {J. W. Morgan},
  year = {1985},
  doi = {10.1038/317703a0},
  url = {https://pubs.usgs.gov/publication/70013130},
  note = {Source identifier: 70013130}
}