Mao, Chenggang
Hou, Xu
Wang, Benzhen
Chi, Jingwei
Jiang, Yanjie
Zhang, Caining
Li, Zipu http://orcid.org/0000-0002-5244-272X
Funding for this research was provided by:
Qingdao science and technology support program (11-2-2-1-4-nsh)
Qingdao science and technology people's livelihood program (14-2-4-16-nsh)
Science and technology project of Qingdao Development Zone (2012-2-63)