G. Elisabeta Marai, Cagatay Demiralp, Stuart Andrews, David H. Laidlaw, Cindy
  Grimm, and Joseph J. Crisco.
  <b>Visualization of Contact Areas and Ligament Paths in Joints</b>.
  Technical Report CS-02-15, Brown University Computer Science
  Department, August 2002.
  <A HREF="http://vis.cs.brown.edu/docs/pdf/g/Marai-2002-VOC.pdf.html">(pdf)</A>
  <A HREF="http://vis.cs.brown.edu/results/bibtex/Marai-2002-VOC.bib">(bibtex:
  Marai-2002-VOC)</A>.<br />