Karl Sims.
  <b>Evolving 3D Morphology and Behavior by Competition</b>.
  In <i>Artificial Life IV Proceedings</i>, pages 28-39. MIT Press,
  1994.
  <A HREF="http://vis.cs.brown.edu/docs/pdf/bib/g/Sims-1994-E3M.pdf.html">(pdf)</A>
  <A HREF="http://vis.cs.brown.edu/results/bibtex/Sims-1994-E3M.bib">(bibtex:
  Sims-1994-E3M)</A>.<br />