Cagatay Demiralp.
  <b>Charm: A charming network coordinate system</b>.
  Technical report, Brown University, Department of Computer Science,
  2007.
  <A HREF="http://vis.cs.brown.edu/docs/pdf/g/Demiralp-2007-CCN.pdf.html">(pdf)</A>
  <A HREF="http://vis.cs.brown.edu/results/bibtex/Demiralp-2007-CCN.bib">(bibtex:
  Demiralp-2007-CCN)</A>.<br />