Enright and Ouzounis.
  <i><b>BioLayout-an automatic graph layout algorithm for
  similarity visualization</b></i>.
  Bioinformatics??, 2001.
  <A HREF="http://vis.cs.brown.edu/docs/pdf/bib/g/Enright-2001-BAG.pdf.html">(pdf)</A>
  <A HREF="http://vis.cs.brown.edu/results/bibtex/Enright-2001-BAG.bib">(bibtex:
  Enright-2001-BAG)</A>.<br />