This author has not been identified. Look up 'Jinqiang Li' in GoogleThis author has not been identified. Look up 'Jie Li' in GoogleThis author has not been identified. Look up 'Li Qin' in GoogleThis author has not been identified. Look up 'Wei Liu' in GoogleThis author has not been identified. Look up 'Xiaokai Wei' in GoogleThis author has not been identified. Look up 'Ning Gao' in GoogleThis author has not been identified. Look up 'Yang Liu' in Google