T.J. Jankun-Kelly.
  <i><b>Visualizing Visualization: A Model and Framework for
  Visualization Exploration</b></i>.
  PhD thesis, Center for Image Processing and Integrated Computing,
  University of California, Davis, June 2003.
  <A HREF="http://vis.cs.brown.edu/docs/pdf/bib/g/Jankun-2003-VVM.pdf.html">(pdf)</A>
  <A HREF="http://vis.cs.brown.edu/results/bibtex/Jankun-2003-VVM.bib">(bibtex:
  Jankun-2003-VVM)</A>.<br />