Deng, Shengfu http://orcid.org/0000-0002-9793-0911
Sun, Shu-Ming
Funding for this research was provided by:
National Natural Science Foundation of China (11371314, 11771197)
U. S. National Science Foundation (DMS-1210979)
Guangdong Natural Science Foundation of China (2017A030313030)
the Scientific Research Funds of Huaqiao University
Article History
Received: 29 November 2016
Accepted: 13 November 2019
First Online: 25 November 2019
Compliance with Ethical Standards
:
: The authors declare that they have no conflict of interest.