Kammula, E.C. [P:(DE-Juel1)VDB101062] ; Moetter, J. [P:(DE-Juel1)VDB92205] ; Gorgels, A. [P:(DE-Juel1)VDB101057] ; Hoffmann, Silke [P:(DE-Juel1)132003] ; Willbold, Dieter [P:(DE-Juel1)132029]