Barbe, M. [P:(DE-HGF)0] ; Amarell, M. [P:(DE-HGF)0] ; Snijder, A. H. [P:(DE-HGF)0] ; Florin, E. [P:(DE-HGF)0] ; Quatuor, E.-L. [P:(DE-HGF)0] ; Schönau, E. [P:(DE-HGF)0] ; Fink, Gereon Rudolf [P:(DE-Juel1)131720] ; Bloem, B. R. [P:(DE-HGF)0] ; Timmermann, L. [P:(DE-HGF)0]