Hi all of you... I've just been reading this (quite old for now) thread. What's the status of the discussion now ? Has there been some new feeback from other groups ? -- Yann Dirson <email@example.com> http://monge.univ-mlv.fr/~dirson -- TO UNSUBSCRIBE FROM THIS MAILING LIST: e-mail the word "unsubscribe" to firstname.lastname@example.org . Trouble? e-mail to email@example.com .