Paul, A. [P:(DE-Juel1)VDB10308] ; Buchmeier, M. [P:(DE-Juel1)VDB196] ; Bürgler, D. E. [P:(DE-Juel1)130582] ; Rücker, U. [P:(DE-Juel1)VDB1360] ; Schneider, C. M. [P:(DE-Juel1)130948]