Jennifer J. Xu and Hsinchun Chen.
  <b>CrimeNet explorer: a framework for criminal network
  knowledge discovery </b>.
  <i>ACM Transactions on Information Systems</i>, 23(2):201-226, April
  2005.
  <A HREF="http://vis.cs.brown.edu/docs/pdf/bib/g/Xu-2005-CEF.pdf.html">(pdf)</A>
  <A HREF="http://vis.cs.brown.edu/results/bibtex/Xu-2005-CEF.bib">(bibtex:
  Xu-2005-CEF)</A>.<br />