@misc{indiciae704ea37a522e,
  title = {Boulder Creek batholith, Colorado part I: Allanite and its bearing upon age patterns},
  author = {Nelson L. Hickling and George Phair and Roosevelt Moore and Harry J. Rose},
  year = {1970},
  doi = {10.1130/0016-7606(1970)81[1973:bcbcpi]2.0.co;2},
  url = {https://pubs.usgs.gov/publication/70226542},
  note = {Source identifier: 70226542}
}