Wang, Hui
Li, Youming
Chang, Ting-Cheng
Funding for this research was provided by:
the National Natural Science Foundation of China (Grant no.61571250)
the National Natural Science Foundation of Ningbo (Grant no. 2015 A610121)
Department of Education, Fujian Province (Project NumberJA15556)
Article History
Received: 11 October 2017
Accepted: 19 January 2018
First Online: 13 February 2018