Hu, Qiaoping
Sun, Hanqiu
Li, Ping
Shen, Ruimin
Sheng, Bin
Funding for this research was provided by:
National Natural Science Foundation of China (61671290)
Key Program for International S&T Cooperation Project (2016YFE0129500)
UGC grant for research (4055060)
NSFC joint projects (61602183, 61379087)
Research Grants Council, University Grants Committee (28200215)
Article History
Received: 3 April 2017
Revised: 17 January 2018
Accepted: 29 January 2018
First Online: 16 February 2018