@misc{indiciaecd25452d86a0,
  title = {A comparison of lead-isotope measurements on exploration-type samples using inductively coupled plasma and thermal ionization mass spectrometry},
  author = {B.L. Gulson and A. L. Meier and S. E. Church and K.J. Mizon},
  year = {1989},
  doi = {10.1016/0375-6742(89)90069-1},
  url = {https://pubs.usgs.gov/publication/70015423},
  note = {Source identifier: 70015423}
}