This author has not been identified. Look up 'Xing Wu' in GoogleThis author has not been identified. Look up 'Haolei Chen' in GoogleThis author has not been identified. Look up 'Jianjia Wang' in GoogleThis author has not been identified. Look up 'Luigi Troiano' in GoogleThis author has not been identified. Look up 'Vincenzo Loia' in GoogleThis author has not been identified. It may be one of the following persons: Look up 'Hamido Fujita' in Google