@misc{indiciae3c547b72c494,
  title = {Some triple-filament lead isotope ratio measurements and an absolute growth curve for single-stage leads},
  author = {J. S. Stacey and M.E. Delevaux and T.J. Ulrych},
  year = {1969},
  doi = {10.1016/0012-821x(69)90154-x},
  url = {https://pubs.usgs.gov/publication/70009767},
  note = {Source identifier: 70009767}
}