Robert Paul, Stuart M. Grieve, Raymond Niaura, Sean P. David, David H. Laidlaw,
  Ronald Cohen, Lawrence Sweet, George Taylor, Clark C. Richard, Sakire Pogan,
  and Evian Gordon.
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  <A HREF="http://vis.cs.brown.edu/results/bibtex/Paul-2008-CCS.bib">(bibtex:
  Paul-2008-CCS)</A>.<br />