Fischer, A. [P:(DE-HGF)0] ; Bauer, J. [P:(DE-Juel1)VDB62716] ; Meckenstock, R. U. [P:(DE-HGF)0] ; Stichler, W. [P:(DE-HGF)0] ; Griebler, C. [P:(DE-HGF)0] ; Maloszewski, P. [P:(DE-HGF)0] ; Kastner, M. [P:(DE-HGF)0] ; Richnow, H. H. [P:(DE-HGF)0]