Celik, A. [P:(DE-Juel1)VDB53404] ; Felder, J. [P:(DE-Juel1)131761] ; Fiege, C. [P:(DE-Juel1)VDB105161] ; Mirkes, C. [P:(DE-Juel1)VDB105162] ; Romanzetti, S. [P:(DE-Juel1)VDB10476] ; Shah, N.J. [P:(DE-Juel1)131794]