Xie, Min
Wang, Weihua
Zhang, Weiwen
Chen, Lei
Lu, Xuefeng
Funding for this research was provided by:
the National Science Fund for Distinguished Young Scholars of China (31525002)
the Shandong Taishan Scholarship
the Excellent Youth Award of the Shandong Natural Science Foundation (JQ201306)
the Innovation Leading Talent of Qingdao (15-10-3-15-(31)-zch)
SINO-GERMAN Research Project (GZ 877)
the National Natural Science Foundation of China (31300036)