@misc{indiciae27af1890d684,
  title = {Improved 206Pb/238U microprobe geochronology by the monitoring of a trace-element-related matrix effect; SHRIMP, ID-TIMS, ELA-ICP-MS and oxygen isotope documentation for a series of zircon standards},
  author = {L.P. Black and S.L. Kamo and C. M. Allen and D.W. Davis and J. N. Aleinikoff and J.W. Valley and R. Mundil and I.H. Campbell and R.J. Korsch and I.S. Williams and C. Foudoulis},
  year = {2004},
  doi = {10.1016/j.chemgeo.2004.01.003},
  url = {https://pubs.usgs.gov/publication/70027211},
  note = {Source identifier: 70027211}
}