Hapke, P [P:(DE-HGF)0] ; Carius, R [P:(DE-Juel1)130225] ; Finger, F [P:(DE-Juel1)130238] ; Lambertz, A [P:(DE-Juel1)130263] ; Vetterl, O [P:(DE-HGF)0] ; Wagner, H [P:(DE-HGF)0]