This author has not been identified. Look up 'Shuang Hou' in GoogleThis author has not been identified. Look up 'Yan Yu' in GoogleThis author has not been identified. Look up 'Hai-Bin Zhang' in GoogleThis author has not been identified. Look up 'Xingquan Mao' in GoogleThis author has not been identified. Look up 'Jinping Ou' in Google