Jaschinsky, P. [P:(DE-HGF)0] ; Wensorra, J. [P:(DE-Juel1)VDB51996] ; Lepsa, M. I. [P:(DE-Juel1)VDB13216] ; Myslivecek, J. [P:(DE-HGF)0] ; Voigtländer, B. [P:(DE-Juel1)VDB5601]