Laurie M. Baker, David H. Laidlaw, Thomas E. Conturo, Joseph Hogan, Yi Zhao,
  Xi Luo, Stephen Correia, Ryan Cabeen, Elizabeth M. Lane, Jodi M. Heaps, Jacob
  Bolzenius, Lauren E. Salminen, Erbil Akbudak, Amanda R. McMichael, Christina
  Usher, Ashley Behrman, and Robert H. Paul.
 <b>White matter changes with age utilizing quantitative
  diffusion MRI</b>.
 <em>Neurology</em>, June 2014.
  <a href="http://vis.cs.brown.edu/docs/pdf/g/Baker-2014-WMC.pdf.html">(pdf)</a>
  <a href="http://vis.cs.brown.edu/results/bibtex/Baker-2014-WMC.bib">(bibtex:
  Baker-2014-WMC)</a>.