This author has not been identified. Look up 'Yong Ma' in GoogleThis author has not been identified. Look up 'Fu Chen' in GoogleThis author has not been identified. Look up 'Jianbo Liu' in GoogleThis author has not been identified. Look up 'Yang He' in GoogleThis author has not been identified. Look up 'Jianbo Duan' in GoogleThis author has not been identified. Look up 'Xinpeng Li' in Google