Su, G.J. [P:(DE-Juel1)VDB71221] ; Aguilar-Sanchez, R. [P:(DE-Juel1)VDB57077] ; Li, Z. [P:(DE-Juel1)VDB2436] ; Pobelov, I. [P:(DE-Juel1)VDB45469] ; Homberger, M. [P:(DE-HGF)0] ; Simon, U. [P:(DE-HGF)0] ; Wandlowski, Th. [P:(DE-Juel1)VDB9859]