@article{NSR1993KR22,
  author="H. -D. {Kronfeldt} and D. {Ashkenasi} and S. {Kroger} and J. -F. {Wyart}",
  title="Fine and Hyperfine Structure for 4f$^{11}$5d6s6p in Er I",
  journal="Phys.Scr.",
  year=1993,
  volume="48",
  pages="688"
}
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*  Note: Translation from NSR format to bibTex is imperfect. Entries       *
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*    "secondary" sources such as conference proceedings, lab reports, etc. *
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