@misc{indiciae6f681d3b7d28,
  title = {Lead-alpha ages of the Mesozoic batholiths of western North America},
  author = {Esper S. Larsen and David Gottfried and Howard W. Jaffe and Claude L. Waring},
  year = {1958},
  doi = {10.3133/b1070b},
  url = {https://pubs.usgs.gov/publication/b1070B},
  note = {Source identifier: b1070B}
}