Haiser, K. [P:(DE-HGF)0] ; Koller, F.O. [P:(DE-HGF)0] ; Huber, M. [P:(DE-HGF)0] ; Regner, N. [P:(DE-HGF)0] ; Schrader, T.E. [P:(DE-Juel1)138266] ; Schreier, W.J. [P:(DE-HGF)0] ; Zinth, W. [P:(DE-HGF)0]