Riese, M. [P:(DE-Juel1)129145] ; Spang, R. [P:(DE-Juel1)VDB1549] ; Schiller, C. [P:(DE-Juel1)VDB1410] ; Friedl-Vallon, F. [P:(DE-HGF)0] ; Oelhaf, H. [P:(DE-HGF)0] ; von Clarmann, Th. [P:(DE-HGF)0]