@misc{indiciae75fa91435d86,
  title = {Isotopic determinations of rhenium and osmium in meteorites by using fusion, distillation and ion-exchange separations},
  author = {J. W. Morgan and Richard J. Walker},
  year = {1989},
  doi = {10.1016/s0003-2670(00)81904-2},
  url = {https://pubs.usgs.gov/publication/70015486},
  note = {Source identifier: 70015486}
}