David Karelitz, Daniel Keefe, and David H. Laidlaw.
  <b>Using CavePainting to Create Scientific Visualizations</b>.
  In <i>Proceedings IEEE Visualization, Posters Compendium</i>, page
  109, October 2003.
  <A HREF="http://vis.cs.brown.edu/docs/pdf/g/Karelitz-2003-UCC.pdf.html">(pdf)</A>
  <A HREF="http://vis.cs.brown.edu/results/bibtex/Karelitz-2003-UCC.bib">(bibtex:
  Karelitz-2003-UCC)</A>.<br />