D. Guo and Peter Richardson.
  <b>Intravascular ultrasound of coronary arteries can be analysed
  for phasic dilatation</b>.
  In <i>Proceedings of 3rd European Meeting on Pulse Wave Analysis,
  Royal Soc Medicine</i>, London, February 2001.
  <A HREF="http://vis.cs.brown.edu/results/bibtex/Guo-2001-IUC.bib">(bibtex:
  Guo-2001-IUC)</A>.<br />