@misc{indiciae08944c48c536,
  title = {Lead and strontium isotopes in volcanic rocks from northern Honshu, Japan},
  author = {Carl E. Hedge and Roy J. Knight},
  year = {1969},
  doi = {10.2343/geochemj.3.15},
  url = {https://pubs.usgs.gov/publication/70223860},
  note = {Source identifier: 70223860}
}