Friedrich, C. [P:(DE-Juel1)VDB418] ; Betzinger, M. [P:(DE-Juel1)130539] ; Schlipf, M. [P:(DE-Juel1)VDB85291] ; Blügel, S. [P:(DE-Juel1)130548] ; Schindlmayr, A. [P:(DE-HGF)0]