B. Snel, G. Lehman, P. Bork, and M. A. Huynen.
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  repeatedly occuring of a gene</b>.
  <i>Nucleic Acids Research</i>, 2000.
  <A HREF="http://vis.cs.brown.edu/docs/pdf/g/Snel-2000-STR.pdf.html">(pdf)</A>
  <A HREF="http://vis.cs.brown.edu/results/bibtex/Snel-2000-STR.bib">(bibtex:
  Snel-2000-STR)</A>.<br />