Yue, Ting
Liu, Junli
Long, Ruyin
Chen, Hong
Li, Qianwen
Liu, Haiwen
Gu, Yu
Funding for this research was provided by:
National Natural Science Foundation of China (71603257, 71874188, 71904187, 71603255)
National Social Science Foundation of China (19ZDA107, 18AZD014, 16ZDA056)
Philosophy and Social Science Research in Colleges and Universities in Jiangsu Province (2018SJZDA008)
Think Tank of Energy Mining Economy (2018WHCC01)
China Postdoctoral Science Foundation (2016M601920)
Fundamental Research Funds for the Central Universities (2015QNA17)
Article History
Received: 24 April 2020
Accepted: 27 September 2020
First Online: 7 October 2020
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: Not applicable.
: Not applicable.
: Not applicable.