@article{NSR1987KN10,
  author="H. {Knab} and M. {Schupp} and G. {Werth}",
  title="Precision Spectroscopy on Trapped Radioactive Ions: Ground-state hyperfine splittings of $^{133}$Ba$^{+}$ and $^{131}$Ba$^{+}$",
  journal="Europhys.Lett.",
  year=1987,
  volume="4",
  pages="1361"
}
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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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