Chen, Ridao
Gao, Bingquan
Liu, Xiao
Ruan, Feiying
Zhang, Yong
Lou, Jizhong
Feng, Keping
Wunsch, Carsten
Li, Shu-Ming
Dai, Jungui
Sun, Fei http://orcid.org/0000-0002-0351-5144
Article History
Received: 17 March 2016
Accepted: 2 November 2016
First Online: 19 December 2016
Competing interests
: The authors declare no competing financial interests.