This author has not been identified. Look up 'Joris Claessens' in GoogleThis author has not been identified. Look up 'Claudia DÃaz' in GoogleThis author has not been identified. Look up 'Caroline Goemans' in GoogleThis author has not been identified. Look up 'Jos Dumortier' in GoogleThis author has not been identified. Look up 'Bart Preneel' in GoogleThis author has not been identified. Look up 'Joos Vandewalle' in Google