Cagatay Demiralp, Radu Jianu, and David H. Laidlaw.
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  In <i>New Developments in the Visualization and Processing of
  Tensor Fields</i>. LNCS-Springer, 2012.
  <A HREF="http://vis.cs.brown.edu/docs/pdf/g/Demiralp-2012-EBC.pdf.html">(pdf)</A>
  <A HREF="http://vis.cs.brown.edu/results/bibtex/Demiralp-2012-EBC.bib">(bibtex:
  Demiralp-2012-EBC)</A>.<br />