Attached there is a PDF with a slide that can be useful in some talk regarding surface based model soundness. Other examples can be found in: http://surfer.nmr.mgh.harvard.edu/pub/articles/corticalPedroSep08.pdf

----------------------------------------------------------- Pedro Paulo de M. Oliveira Junior Diretor de Operações Netfilter & SpeedComm Telecom --- Novo Netfilter 3.0 www.netfilter.com.br