Part of the document model is the same as the one in
pier. You can
read the paper
http://www.iam.unibe.ch/~scg/cgi-bin/scgbib.cgi?
query=renggli to see the difference between
pier and SW1.
But Stef, the PDF link doesn't work and I guess we are not allowed to
publish the PDF yet, right?
Lukas
--
Lukas Renggli
http://www.lukas-renggli.ch