Zhang, Xiao-Xuan
Cong, Wei
Ma, Jian-Gang
Lou, Zhi-Long
Zheng, Wen-Bin
Zhao, Quan
Zhu, Xing-Quan
Funding for this research was provided by:
National Key Project of Scientific and Technical Supporting Program (2012BAD12B07)
the Science Fund for Creative Research Groups of Gansu Province (1210RJIA006)