Andre T. Noel.
  <i><b>Spatial Formulation and Numerical Solution of</b></i>.
  PhD thesis, Washington university, Sever Institute of Technology,
  1996.
  <A HREF="http://vis.cs.brown.edu/results/bibtex/Noel-1996-SFN.bib">(bibtex:
  Noel-1996-SFN)</A>.<br />