@misc{indiciae799b754aa978,
  title = {U-Th-Pb chronology of zircons from the St. Kevin Granite, northern Sawatch Range, Colorado},
  author = {Bruce R. Doe and Robert C. Pearson},
  year = {1969},
  doi = {10.1130/0016-7606(1969)80[2495:ucozft]2.0.co;2},
  url = {https://pubs.usgs.gov/publication/70223868},
  note = {Source identifier: 70223868}
}