Shehata, M.M. [P:(DE-Juel1)VDB85607] ; Scholten, B. [P:(DE-Juel1)131846] ; Spahn, I. [P:(DE-Juel1)VDB43831] ; Coenen, H.H. [P:(DE-Juel1)131816] ; Qaim, S.M. [P:(DE-Juel1)VDB97506]