Prof. Mario Sitta Viale Teresa Michel, 11 - Alessandria Tel. 0131 360 152 (Office in Alessandria) 011 670 7047 (Office in Torino) mario.sitta@uniupo.it sitta@to.infn.it Mario.Sitta@cern.ch Students by appointment meeting NOTE: Usually in Torino when not in Alessandria (or Vercelli or Novara...)