Wenjin Zhou, Stephen Correia, and David H. Laidlaw.
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  Selection in DTI Visualization</b>.
  IEEE Visualization 2008 Poster Compendium (Best Poster Nominee),
  2008.
  <A HREF="http://vis.cs.brown.edu/docs/pdf/g/Zhou-2008-HAL.pdf.html">(pdf)</A>
  <A HREF="http://vis.cs.brown.edu/results/bibtex/Zhou-2008-HAL.bib">(bibtex:
  Zhou-2008-HAL)</A>.<br />