Khan, Ihsan Ullah
Sun, Weimin
Lewis, Elfed
Funding for this research was provided by:
Natural Science Foundation of Heilongjiang Province (ZD2019H003)
the Joint Research Fund in Astronomy under cooperative agreement between the National Natural Science Foundation of China (NSFC) and Chinese Academy of Sciences (U1631239, U1331114)
International Science and Technology Cooperation Programme (2014DFE10030)
the 111 project (B13015)
Fundamental Research Funds for the Central Universities to the Harbin Engineering University
Article History
Received: 19 March 2020
Accepted: 5 October 2020
First Online: 20 October 2020
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.