Zhao, Yong http://orcid.org/0000-0002-1843-8946
Fan, Zhou
Ge, Liang
Ren, Juanjuan
Tian, Jianfeng
Wang, Jianfeng
Qiu, Peng
Jiang, Xiaojun
Funding for this research was provided by:
Joint Research Fund in Astronomy National Natural Science Foundation of China (U1831209)
National Basic Research Program of China (11503045, 11373003)
Article History
Received: 28 August 2019
Accepted: 10 January 2020
First Online: 15 January 2020
Compliance with Ethical Standards
: The author declares to have no conflicts of interest.