Guo, Yun-Zhu
Sun, Li-Hua
Oberthuer, Dominik
Zhang, Chen-Yan
Shi, Jian-Yu
Di, Jiang-Lei
Zhang, Bao-Liang
Cao, Hui-Ling
Liu, Yong-Ming
Li, Jian
Wang, Qian
Huang, Huan-Huan
Liu, Jun
Schulz, Jan-Mirco
Zhang, Qiu-Yu
Zhao, Jian-Lin
Betzel, Christian
He, Jian-Hua
Yin, Da-Chuan
Article History
Received: 21 May 2014
Accepted: 11 November 2014
First Online: 4 December 2014
Competing interests
: The authors declare no competing financial interests.