Ta, Van Duong
Chen, Rui
Sun, Handong
Funding for this research was provided by:
Vietnam National Foundation for Science and Technology Development (103.03-2017.318)
Ministry of Education - Singapore (RG105/16)
Article History
Received: 23 July 2019
Accepted: 15 October 2019
First Online: 19 November 2019
Competing interests
: The authors declare no competing interests.