Chua, Y. Z. [P:(DE-HGF)0] ; Zorn, Reiner [P:(DE-Juel1)131067] ; Holderer, Olaf [P:(DE-Juel1)130718] ; Schmelzer, J. W. P. [P:(DE-HGF)0] ; Schick, C. [P:(DE-HGF)0] ; Donth, E. [P:(DE-HGF)0]