Rong Xue, Peter C.M. van Zijl, Barbara J. Crain, Meiyappan Solaiyappan, and
  Susumu Mori.
  <b>In vivo three-dimensional reconstruction of rat brain axonal
  projections by diffusion tensor imaging.</b>
  <i>Magnetic Resonance in Medicine</i>, 42:1123-1127, 1999.
  <A HREF="http://vis.cs.brown.edu/docs/pdf/bib/g/Xue-1999-ITR.pdf.html">(pdf)</A>
  <A HREF="http://vis.cs.brown.edu/results/bibtex/Xue-1999-ITR.bib">(bibtex:
  Xue-1999-ITR)</A>.<br />