<pre>
@article{NSR1988KR05,
  author="H. -D. {Kronfeldt} and P. {Seifert}",
  title="Crossed-Second-Order-Effects of the Isotope Shift and Hyperfine-Structure Parameters in the Eu I Configuration 4f$^{7}$ 6s6d",
  journal="Z.Phys.",
  year=1988,
  volume="D8",
  pages="11"
}</pre>


<pre>
*****                                                                  *****
*  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. *
*****                                                                  *****
</pre>