Föhl, K. [P:(DE-HGF)0] ; Dahm, T. [P:(DE-Juel1)180740] ; Düren, M. [P:(DE-Juel1)185827] ; Goldenbaum, F. [P:(DE-Juel1)131167] ; Grzonka, D. [P:(DE-Juel1)131172] ; Ritman, J. [P:(DE-Juel1)131301] ; Walter, T. [P:(DE-HGF)0]