Qiao, Kun
Gong, Liang
Tian, Yanbao
Wang, Hong
Chai, Tuanyao
Funding for this research was provided by:
National Natural Science Foundation of China (U1632111)
National Natural Science Foundation of China (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.