Russell M. Taylor II.
  <b>Visualizing Multiple Scalar Fields on the Same Surface</b>.
  <i>IEEE Computer Graphics and Applications</i>, 22(2):6-10,
  March-April 2002.
  <A HREF="http://vis.cs.brown.edu/docs/pdf/bib/g/Taylor-2002-VMS.pdf.html">(pdf)</A>
  <A HREF="http://vis.cs.brown.edu/results/bibtex/Taylor-2002-VMS.bib">(bibtex:
  Taylor-2002-VMS)</A>.<br />