Dieluweit, S. [P:(DE-Juel1)VDB5493] ; Csiszar, A. [P:(DE-Juel1)128805] ; Rubner, W. [P:(DE-Juel1)128837] ; Fleischhauer, J. [P:(DE-Juel1)VDB19661] ; Houben, S. [P:(DE-Juel1)VDB87855] ; Merkel, R. [P:(DE-Juel1)128833]