@misc{indiciae30ed460a3b6c,
  title = {Nonradiogenic isotopes in geology: A review},
  author = {E. Ingerson},
  year = {1953},
  doi = {10.1130/0016-7606(1953)64[301:niigar]2.0.co;2},
  url = {https://pubs.usgs.gov/publication/70221524},
  note = {Source identifier: 70221524}
}