Ali, Mustafa
Wang, Wenping
Chaudhry, Nawaz
Geng, Yong
Ashraf, Uzma
Funding for this research was provided by:
China Specialized Research Fund for Doctoral Program of Higher Education (20120092110039)
National Natural Science Foundation of China (71325006, 71690241, 71461137008, 71172044, 71273047)
Major Program of National Social Science Foundation of China (12&ZD207)