Lian-kai, Zhang [P:(DE-HGF)0] ; Xiang, Liu [P:(DE-HGF)0] ; Ya-jie, Sun [P:(DE-HGF)0] ; Bernd, G. Lottermoser [P:(DE-HGF)0] ; Bol, Roland [P:(DE-Juel1)145865] ; Heike, Windmann [P:(DE-HGF)0] ; Silvia, H. Haneklaus [P:(DE-HGF)0] ; Ewald, Schnug [P:(DE-HGF)0]