jppiq@wanadoo.fr <jppiq@wanadoo.fr>: User unknown Merci, Christine. -- ---------------------------------------------------------------------- Christine Choppy Christine.Choppy@lipn.univ-paris13.fr LIPN, UMR CNRS 7030, Institut Galilée - Université Paris XIII 99 Avenue Jean-Baptiste Clément, F-93430 Villetaneuse, FRANCE tel:[+33 1]/[01] 49 40 36 62 (sec: 35 90) fax:[+33 1]/[01] 48 26 07 12 ----------------------------------------------------------------------