Robert A. Pelcovits and Jeffrey L. Billeter.
  <b>Molecular Shape and Flexoelectricity</b>.
  <i>Liquid Crystals 27 1151</i>, 2000.
  <A HREF="http://vis.cs.brown.edu/docs/pdf/bib/g/Pelcovits-2000-MSF.pdf.html">(pdf)</A>
  <A HREF="http://vis.cs.brown.edu/results/bibtex/Pelcovits-2000-MSF.bib">(bibtex:
  Pelcovits-2000-MSF)</A>.<br />