Jian, Ling
Li, Jundong
Liu, Huan
Funding for this research was provided by:
National Natural Science Foundation of China (61403419, 61503412)
Fundamental Research Funds for the Central Universities (16CX02048A)
National Science Foundation (1614676)
Article History
Received: 31 October 2016
Accepted: 19 July 2017
First Online: 31 July 2017