Wang, Long-De
Tong, Ling
Sun, Hua-Yin
Tang, Jie
Zhang, Tong
Funding for this research was provided by:
Scientific Research Foundation of huainan normal university (2016xj03zd)
NSFC (61307066, 61450110442)
Article History
Received: 15 September 2017
Accepted: 8 January 2018
First Online: 21 January 2018