Xiaoqiang Zheng and Alex Pang.
  <b>Volume Deformation For Tensor Visualization</b>.
  In <i>Proceedings of IEEE Visualization</i>, pages 379-386, 2002.
  <A HREF="http://vis.cs.brown.edu/docs/pdf/bib/g/Zheng-2002-VDF.pdf.html">(pdf)</A>
  <A HREF="http://vis.cs.brown.edu/results/bibtex/Zheng-2002-VDF.bib">(bibtex:
  Zheng-2002-VDF)</A>.<br />