Xu, Chi, School of Education, Shanghai Normal University, Shanghai 200234, China
Xu, Chongyang, Yantai Research Institute, Harbin Engineering University, Yantai 264000, Shandong, China
Xu, Chuwen, Macao Polytechnic University, Macau 999078, China
Xu, Dan, Ying Kou Vocational Information Technical School, Yingkou 115000, Liaoning Province, China
Xu, Daoping, Qingdao Huanghai University, Qingdao 266427, China
Xu, Difan
Xu, Dongqi , Hubei Minzu University, Enshi 445000, Hubei Province, China
Xu, Fan, Chengdu Vocational University of the Arts, Chengdu 610100, Sichuan Province, China
Xu, Fei, Benxi Radio & TV University, Benxi 117004, Liaoning Province, China
Xu, Fengyi, Yunnan Light and Textile Industry Vocational College, Kunming 650000, Yunnan Province, China
Xu, Guo, Insititute of Chinese Financial Studies, Southwestern University of Finance and Economics, Chengdu 611100, Sichuan Province, China
Xu, Guolin, Heilongjiang Bayi Agricultural University, College of Engineering, Daqing 163319, China
Xu, Haiying, School of Education, Zhejiang Normal University, Jinhua 321004, Zhejiang Province, China
Xu, Hang, College of Music, Baekseok University, Seoul 31187, Chungcheongnam-do, Korea
Xu, Hang, Guangzhou Preschool Teachers College, Guangzhou 511370, Guangdong Province, China
Xu, Hang, Zhuhai College of Science and Technology, Zhuhai 519041, Guangdong Province, China
Xu, Hongke, Beijing Electronic Science and Technology Institute, Beijing 100070, China
Xu, Hongxiang, School of Chemical & Environmental Engineering, China University of Mining & Technology (Beijing), Beijing 100083, China
Xu, Huichao, Heilongjiang University of Finance and Economics, Harbin 150025, Heilongjiang Province, China
Xu, Jing , Faculty of Education, Universiti Pendidikan Sultan Idris, 35900 Tanjong Malim, Perak, Malaysia; Lanzhou Vocational Technical College, Lanzhou 730070, Gansu Province, China
Xu, Jinli, School of Foreign Languages (School of International Education), Qilu University of Technology (Shandong Academy of Science), Jinan 250353, Shandong Province, China
Xu, Jiyuan, Education Department of Guangxi Normal University, Guilin 541000, Guangxi Zhuang Autonomous Region, China
Xu, Kai , College of Systems Engineering, National University of Defense Technology, Changsha 410073, Hunan Province, China
Xu, Kewen, no
Xu, Lei
Xu, Lili, Shandong Labor Vocational and Technical College, Jinan 250000, Shandong, China
Xu, Lili, Shandong Labor Vocational and Technical College, Jinan 250022, Shandong, China
Xu, Liqiang, Taiyuan Normal University, Jinzhong 030619, Shanxi, China
Xu, Liqun, Chongqing Energy College, Chongqing 402247, China
Xu, Manman, Guang’anmen Hospital, China Academy of Chinese Medical Sciences, Beijing 100053, China

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