This author has not been identified. Look up 'Cheng-Dong Zhang' in GoogleThis author has not been identified. Look up 'Yuan Yang' in GoogleThis author has not been identified. Look up 'Huan-Huan Chen' in GoogleThis author has not been identified. Look up 'Ting Zhang' in GoogleThis author has not been identified. Look up 'Qiang Wang' in GoogleThis author has not been identified. Look up 'Yuan Liang' in GoogleThis author has not been identified. Look up 'Liang Zhang' in GoogleThis author has not been identified. Look up 'Yan Zhou' in Google