<pre>
@article{NSR1973PA19,
  author="F. D. {Pacati} and S. {Boffi}",
  title="Variational Approach to $^{4}$He with Separation of Centre-of-Mass Motion",
  journal="Lett.Nuovo Cim.",
  year=1973,
  volume="7",
  pages="621"
}</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>