Sun, Yuanyuan
Wang, Chen
Wang, Ligang
Dai, Zhibo
Yang, Kongbin
Funding for this research was provided by:
the National Natural Science Foundation of China (30600641)
the Administration of Education, Heilongjiang Province (11511209)
Article History
Received: 20 September 2017
Accepted: 8 February 2018
First Online: 27 March 2018
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