Mykhaylo Kostandov, Igor Pivkin, Kenneth Breuer, Sharon Swartz, and David H.
  Laidlaw.
  <b>Proper Orthogonal Decomposition and Particle Image
  Velocimetry in Bat Flight</b>.
  IEEE Visualization 2006 Poster Compendium, November 2006.
  <A HREF="http://vis.cs.brown.edu/docs/pdf/g/Kostandov-2006-POD.pdf.html">(pdf)</A>
  <A HREF="http://vis.cs.brown.edu/results/bibtex/Kostandov-2006-POD.bib">(bibtex:
  Kostandov-2006-POD)</A>.<br />