Qiao, Kun
Gong, Liang
Tian, Yanbao
Wang, Hong
Chai, Tuanyao
Funding for this research was provided by:
National Natural Science Foundation of China (U1632111, 61672489)
Chinese Academy of Sciences (Y4ZK111B01)
Key Laboratory of Particle Astrophysics, Institute of High Energy Physics (CN) (KJRH2015-001)
Article History
Received: 31 March 2018
Accepted: 11 June 2018
First Online: 23 June 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.