@misc{indiciae576c35b28fda,
  title = {Minor element content, including radioactive elements and rare-earth elements, in rocks from the syenite complex at Roy Creek, Mount Prindle area, Alaska},
  author = {Theodore J. Armbrustmacher},
  year = {1989},
  doi = {10.3133/ofr89146},
  url = {https://pubs.usgs.gov/publication/ofr89146},
  note = {Source identifier: ofr89146}
}