Document is current
Any future updates will be listed below
-
Authors
Guo, Jingheng
Wang, Fushun
Vogt, Rolf David
Zhang, Yuhang
Liu, Cong-Qiang
- License Information
-
More Information
Article History
Received: 12 November 2014
Accepted: 9 June 2015
First Online: 7 July 2015
Competing interests
: The authors declare no competing financial interests.
