@misc{indiciae6f58fcbe08c2,
  title = {Plumbo-isotopy: the measurement of lead isotopes by multi-collector inductively coupled mass spectrometry},
  author = {W. Ian Ridley},
  year = {2005},
  doi = {10.3133/ofr20051393},
  url = {https://pubs.usgs.gov/publication/ofr20051393},
  note = {Source identifier: ofr20051393}
}