Jennifer S.W. Campbell, Kaleem Siddiqi, and G. Bruce Pike.
  <b>White Matter Fibre Tract Likelihood Evaluated using
  Normalized RMS Diffusion Distance</b>.
  In <i>ISMRM</i>, page 1130, 2002.
  <A HREF="http://vis.cs.brown.edu/docs/pdf/bib/g/Campbell-2002-WMF.pdf.html">(pdf)</A> <A HREF="http://vis.cs.brown.edu/results/bibtex/Campbell-2002-WMF.bib">(bibtex:
  Campbell-2002-WMF)</A>.<br />