Hermes, C. [P:(DE-Juel1)VDB95140] ; Wimmer, M. [P:(DE-Juel1)VDB94556] ; Menzel, S. [P:(DE-Juel1)158062] ; Fleck, K. [P:(DE-Juel1)VDB99840] ; Gruns, G. [P:(DE-Juel1)VDB99841] ; Salinga, M. [P:(DE-Juel1)VDB93142] ; Böttger, U. [P:(DE-Juel1)VDB3024] ; Bruchhaus, R. [P:(DE-Juel1)130570] ; Schmitz-Kempen, T. [P:(DE-HGF)0] ; Wuttig, M. [P:(DE-Juel1)VDB11965] ; Waser, R. [P:(DE-Juel1)131022]