Buchholz, A. [P:(DE-Juel1)VDB193] ; Mentel, T.F. [P:(DE-Juel1)16346] ; Rubach, F. [P:(DE-Juel1)8554] ; Spindler, C. [P:(DE-Juel1)VDB73341] ; Tillmann, R. [P:(DE-Juel1)5344] ; Kleist, E. [P:(DE-Juel1)129345] ; Wildt, J. [P:(DE-Juel1)VDB1780]