Wang, Rong ; Han, Leng [P:(DE-HGF)0] ; Li, Ning [P:(DE-Juel1)180778] ; Chochos, Christos L. [P:(DE-HGF)0] ; Gregoriou, Vasilis G. [P:(DE-HGF)0] ; Lüer, Larry [P:(DE-Juel1)206674] ; Brabec, Christoph [P:(DE-Juel1)176427]