@misc{indiciae591e4077c7ca,
  title = {Uranium-lead isotopic ages from the Sierra Nevada Batholith, California},
  author = {J. Chen},
  year = {2012},
  doi = {10.1029/jb087ib06p04761},
  url = {https://pubs.usgs.gov/publication/70188949},
  note = {Source identifier: 70188949}
}