Zimmermann, D. [P:(DE-HGF)0] ; Westhoff, M. [P:(DE-HGF)0] ; Zimmermann, G. [P:(DE-HGF)0] ; Geßner, P. [P:(DE-HGF)0] ; Gessner, A. [P:(DE-HGF)0] ; Wegner, L. H. [P:(DE-HGF)0] ; Rokitta, M. [P:(DE-HGF)0] ; Ache, P. [P:(DE-HGF)0] ; Schneider, H. [P:(DE-Juel1)129397] ; Vásquez, J. A. [P:(DE-HGF)0] ; Kruck, W. [P:(DE-HGF)0] ; Shirley, St. [P:(DE-HGF)0] ; Jakob, P. [P:(DE-HGF)0] ; Hedrich, R. [P:(DE-HGF)0] ; Bentrup, F.-W. [P:(DE-HGF)0] ; Bamberg, E. [P:(DE-HGF)0] ; Zimmermann, U. [P:(DE-HGF)0]