@misc{indiciaee0431ffa466f,
  title = {Pb isotopic evidence for the formation of Proterozoic crust in the southwestern United States},
  author = {J. L. Wooden and J. S. Stacey and Keith A. Howard and B. R. Doe and D. M. Miller},
  year = {1988},
  url = {https://pubs.usgs.gov/publication/70198214},
  note = {Source identifier: 70198214}
}