Yang, Ning
Yan, Tao
Zhu, Huaiyang
Liang, Xiao
Leiss, Lina
Sakariassen, Per Øystein
Skaftnesmo, Kai Ove
Huang, Bin
Costea, Daniela Elena
Enger, Per Øyvind
Li, Xingang
Wang, Jian
Article History
Received: 12 June 2014
Accepted: 23 September 2014
First Online: 4 October 2014