This author has not been identified. Look up 'Stefano Toppo' in GoogleThis author has not been identified. Look up 'Nicola Cannata' in GoogleThis author has not been identified. Look up 'Paolo Fontana' in GoogleThis author has not been identified. Look up 'Chiara Romualdi' in GoogleThis author has not been identified. Look up 'Paolo Laveder' in GoogleThis author has not been identified. Look up 'Emanuela Bertocco' in GoogleThis author has not been identified. Look up 'Gerolamo Lanfranchi' in GoogleThis author has not been identified. Look up 'Giorgio Valle' in Google