This author has not been identified. Look up 'Zhijun Guo' in GoogleThis author has not been identified. Look up 'Yang Shen' in GoogleThis author has not been identified. Look up 'Tian Yang' in GoogleThis author has not been identified. Look up 'Yuan-Jiang Li' in GoogleThis author has not been identified. Look up 'Yanfang Deng' in GoogleThis author has not been identified. Look up 'Yuhua Qian' in Google