Holly Rushmeier, Harrison Barrett, Penny Rheingans, Sam Uselton, and Andrew
  Watson.
  <b>Panel: Perceptual measures for effective visualizations</b>.
  In <i>Proceedings of 8th IEEE Visualization Conference</i>, pages
  515-517, Phoenix, Arizona, October 18&mdash;24 1997.
  <A HREF="http://vis.cs.brown.edu/docs/pdf/g/Rushmeier-1997-PME.pdf.html">(pdf)</A>
  <A HREF="http://vis.cs.brown.edu/results/bibtex/Rushmeier-1997-PME.bib">(bibtex:
  Rushmeier-1997-PME)</A>.<br />