Wisthaler, A. [P:(DE-HGF)0] ; Apel, E. C. [P:(DE-HGF)0] ; Bossmeyer, J. [P:(DE-Juel1)VDB58818] ; Hansel, A. [P:(DE-HGF)0] ; Junkermann, W. [P:(DE-HGF)0] ; Koppmann, R. [P:(DE-Juel1)VDB810] ; Meier, R. [P:(DE-HGF)0] ; Müller, K. [P:(DE-HGF)0] ; Solomon, S. J. [P:(DE-HGF)0] ; Steinbrecher, R. [P:(DE-HGF)0] ; Tillmann, R. [P:(DE-Juel1)5344] ; Brauers, T. [P:(DE-Juel1)16306]