Hu, Hesheng
Xuan, Yongli
Xue, Mei
Cheng, Wenjuan
Wang, Ye
Li, Xinran
Yin, Jie
Li, Xiaolu
Yang, Na
Shi, Yugen
Yan, Suhua
Funding for this research was provided by:
National Natural Science Foundation of China (CN) (81070088)
Doctoral Fund of Ministry of Education of China (20130131110069)
Science and Technology Development Planning of Shandong Province (2013GGB14056)
Independent Innovation foundation for Jinan Science and Technology Development Planning (201311020)