William T. Freeman, Joshua B. Tenenbaum, and Egon C. Pasztor.
  <b>Learning Style Translation for the Lines of a Drawing</b>.
  <i>ACM Transactions on Graphics</i>, 22(1):33-46, January 2003.
  <A HREF="http://vis.cs.brown.edu/docs/pdf/bib/g/Freeman-2003-LST.pdf.html">(pdf)</A>
  <A HREF="http://vis.cs.brown.edu/results/bibtex/Freeman-2003-LST.bib">(bibtex:
  Freeman-2003-LST)</A>.<br />