James M. Provenzale, Peter McGraw, Pradnya Mhatre, Alexander C. Guo, and David
  Delong.
  <b>Peritumoral Brain Regions in Gliomas and Meningiomas:
  Investigation with Isotropic Diffusion-weighted MR Imaging and
  Diffusion-Tensor MR Imaging</b>.
  <i>Radiology</i>, 232:451-460, 2004.
  <A HREF="http://vis.cs.brown.edu/docs/pdf/bib/g/Provenzale-2004-PBR.pdf.html">(pdf)</A>
  <A HREF="http://vis.cs.brown.edu/results/bibtex/Provenzale-2004-PBR.bib">(bibtex:
  Provenzale-2004-PBR)</A>.<br />