This author has not been identified. Look up 'Jie Chen' in GoogleThis author has not been identified. Look up 'Zhi-Hong Guan' in GoogleThis author has not been identified. Look up 'Tao Li' in GoogleThis author has not been identified. Look up 'Ding-Xue Zhang' in GoogleThis author has not been identified. Look up 'Ming-Feng Ge' in GoogleThis author has not been identified. Look up 'Ding-Fu Zheng' in Google