This author has not been identified. Look up 'Francesca Pozzi' in GoogleThis author has not been identified. Look up 'Manuela Delfino' in GoogleThis author has not been identified. Look up 'Stefania Manca' in GoogleThis author has not been identified. Look up 'Donatella Persico' in GoogleThis author has not been identified. Look up 'Immacolata Scancarello' in Google