David H. Laidlaw, davidkremers, Eric T. Ahrens, and Matthew J. Avalos.
  <b>Visually Representing Multi-valued Scientific Data Using
  Concepts from Oil Painting</b>.
  In <i>SIGGRAPH '98 Visual Proceedings (sketch)</i>, page 249, August
  1998.
  <A HREF="http://vis.cs.brown.edu/docs/pdf/g/Laidlaw-1998-VRM.pdf.html">(pdf)</A>
  <A HREF="http://vis.cs.brown.edu/results/bibtex/Laidlaw-1998-VRM.bib">(bibtex:
  Laidlaw-1998-VRM)</A>.<br />