Qin, Xuezhen
Mao, Jiandong
Funding for this research was provided by:
National Natural Science Foundation of China (61565001, 61168004, 61450007)
the Leading Talents of Scientific and Technological Innovation of Ningxia
the West Light Talent Plan of the Chinese Academy of Sciences
the Key Scientific Research Project of Beifang University of Nationalitiesnnnn (2015KJ02)
the Scientific Research Project of Beifang University of Nationalities (2016GQR07)