<pre>
@article{NSR1986NI10,
  author="U. {Nielsen} and K. T. {Cheng} and H. {Ludvigsen} and J. N. {Xiao}",
  title="Hyperfine Structure of 4f$^{12}$6s and 4f$^{12}$5d Configurations in $^{167}$Er II Measured by Collinear Fast-Beam Laser and Radio-Frequency Laser Double-Resonance Spectroscopy",
  journal="Phys.Scr.",
  year=1986,
  volume="34",
  pages="776"
}</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>