Zhang, Ya-long
Li, Xue-bing
Hou, Yan-xu
Fang, Nian-zhen
You, Jia-cong
Zhou, Qing-hua
Article History
Received: 11 September 2016
Accepted: 13 October 2016
First Online: 9 January 2017
Change Date: 1 March 2017
Change Type: Correction
Change Details: This article has been corrected since Advanced Online Publication, and an erratum is also printed in this issue.
Free to read: This content has been made available to all.