Nazarko, Jewgeni [P:(DE-Juel1)129894] ; Riensche, Ernst [P:(DE-Juel1)129912] ; Menzer, R. [P:(DE-HGF)0] ; Meulenberg, Wilhelm Albert [P:(DE-Juel1)129637] ; Baumann, Stefan [P:(DE-Juel1)129587]