This author has not been identified. Look up 'Hai-Xia Cheng' in GoogleThis author has not been identified. Look up 'Yao-Wen Hu' in GoogleThis author has not been identified. Look up 'Xiao-Xu Wang' in GoogleThis author has not been identified. Look up 'Guo-Hua Zhang' in GoogleThis author has not been identified. Look up 'Zhi-Wei An' in GoogleThis author has not been identified. Look up 'Zhen-Feng Zhang' in GoogleThis author has not been identified. Look up 'Biao Zhang' in GoogleThis author has not been identified. Look up 'Tao Zhou' in GoogleThis author has not been identified. Look up 'Ping Qian' in GoogleThis author has not been identified. Look up 'Ying Liu' in GoogleThis author has not been identified. Look up 'Nan-Xian Chen' in Google