Xu, Sheng
Zhang, Gui-Ming
Guan, Feng-Ju
Dong, Da-Hai
Luo, Lei
Li, Bin
Ma, Xiao-Cheng
Zhao, Jun
Sun, Li-Jiang
Funding for this research was provided by:
National Natural Science Foundation of Shandong Province (Grant code:ZR2009CM140)
Article History
Received: 3 March 2015
Accepted: 23 June 2015
First Online: 7 August 2015