Goossen, S. [P:(DE-Juel1)144649] ; BrĂ¡s, A.R. [P:(DE-Juel1)VDB101933] ; Krutyeva, M. [P:(DE-Juel1)VDB89817] ; Pyckhout-Hintzen, W. [P:(DE-Juel1)VDB4207] ; Wischnewski, A. [P:(DE-Juel1)131040] ; Allgaier, J. [P:(DE-Juel1)130501] ; Richter, D. [P:(DE-Juel1)130917]