Jonathan Bard and Ian Lauder.
  <b>How well does turing's theory of morphogenesis work?</b>
  <i>Journal of Theoretical Biology</i>, 45:501-531, 1974.
  <A HREF="http://vis.cs.brown.edu/results/bibtex/Bard-1974-HWD.bib">(bibtex:
  Bard-1974-HWD)</A>.<br />