Heinsohn, J.-K. [P:(DE-Juel1)VDB5491] ; Dittmann, R. [P:(DE-Juel1)VDB5464] ; Rodriguez Contreras, J. [P:(DE-Juel1)VDB5562] ; Goldobin, E. [P:(DE-Juel1)VDB3106] ; Klushin, A. M. [P:(DE-Juel1)VDB5527] ; Siegel, M. [P:(DE-Juel1)VDB3105] ; Hagedorn, D. [P:(DE-HGF)0] ; Pöpel, R. [P:(DE-HGF)0] ; Dolata, R. [P:(DE-HGF)0] ; Buchholz, F.-I. [P:(DE-HGF)0] ; Niemeyer, J. [P:(DE-HGF)0]