Liu, Yushan
Chen, Zhijun
Li, Wei
Ma, Chunhui
Wu, Peng
Wu, Xueyun
Li, Shujun
Liu, Shouxin
Funding for this research was provided by:
National Natural Science Foundation of China (31570567)
National Natural Science Foundation of China (31500467)
Institute for Research in Fundamental Sciences (2572017ET02)
Institute for Research in Fundamental Sciences (2572018AB02)
Article History
Received: 26 July 2018
Accepted: 1 September 2018
First Online: 20 September 2018
Compliance with ethical standards
: The author(s) declare that they have no competing interests.