@article{NSR1957KE23,
  author="G. R. {Keepin}",
  title="Prediction of Delayed-Neutron Precursors",
  journal="Phys.Rev.",
  year=1957,
  volume="106",
  pages="1359"
}
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*  Note: Translation from NSR format to bibTex is imperfect. Entries       *
*    may require editing before use. This is especially true for           *
*    "secondary" sources such as conference proceedings, lab reports, etc. *
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