Alexandra A. Bokinsky.
  <i><b>Multivariate Data Visualization with Data-Driven
  Spots</b></i>.
  PhD thesis, University of North Carolina at Chapel Hill, 2003.
  <A HREF="http://vis.cs.brown.edu/docs/pdf/bib/g/Bokinsky-2003-MDV.pdf.html">(pdf)</A> <A HREF="http://vis.cs.brown.edu/results/bibtex/Bokinsky-2003-MDV.bib">(bibtex:
  Bokinsky-2003-MDV)</A>.<br />