http://www.cltr.uq.oz.au/users/christina.gitsaki/thesis/contents.html
It looks very interesting
Pete
-- E-mail: pete@sharp.co.uk \ Pete Whitelock Internet: http://www.sharp.co.uk \ Sharp Laboratories of Europe Ltd phone: +44 (0)1865 747711 \ Oxford Science Park fax: +44 (0)1865 714170 \ Oxford, OX4 4GA, EnglandThe Law of Detail: Nothing is so simple that there is not a stupid way to do it.