This author has not been identified. It may be one of the following persons: Look up 'Hao Chen' in GoogleThis author has not been identified. Look up 'Zhenguo Nie' in GoogleThis author has not been identified. Look up 'Qingfeng Xu' in GoogleThis author has not been identified. Look up 'Jianghua Fei' in GoogleThis author has not been identified. Look up 'Kang Yang' in GoogleThis author has not been identified. Look up 'Yaguan Li' in GoogleThis author has not been identified. Look up 'Hongbin Lin' in GoogleThis author has not been identified. Look up 'Wenhui Fan' in GoogleThis author has not been identified. Look up 'Xin-Jun Liu' in Google