This author has not been identified. Look up 'Duan Li' in GoogleThis author has not been identified. Look up 'Zhi-You Wu' in GoogleThis author has not been identified. Look up 'Heung-Wing Joseph Lee' in GoogleThis author has not been identified. Look up 'Xin-Min Yang' in GoogleThis author has not been identified. Look up 'Lian-sheng Zhang' in Google