@misc{indiciae4a005894602b,
  title = {U/Th dating by SHRIMP RG ion-microprobe mass spectrometry using single ion-exchange beads},
  author = {J. L. Bischoff and J. Wooden and F. Murphy and Ross W. Williams},
  year = {2005},
  doi = {10.1016/j.gca.2004.09.017},
  url = {https://pubs.usgs.gov/publication/70028872},
  note = {Source identifier: 70028872}
}