Kronholz, S. [P:(DE-Juel1)VDB34541] ; Karthäuser, S. [P:(DE-Juel1)130751] ; van der Hart, A. [P:(DE-Juel1)VDB5570] ; Wandlowski, Th. [P:(DE-Juel1)VDB9859] ; Waser, R. [P:(DE-Juel1)131022]