Dr. Mario Sitta Viale Teresa Michel, 11 - Alessandria Tel. 0131 360 152 (Office in Alessandria) 0131 360 143 (Laboratory in Alessandria) 011 670 7047 (Office in Torino) sitta@mfn.unipmn.it sitta@to.infn.it sitta@cern.ch Students' Thursday 10-12 meeting NOTE: Usually in Torino on Tuesdays and Fridays, in Alessandria all other working days