Allam, Tarek Mansour Abdelraouf [P:(DE-82)IDM03342] ; Guo, Xiaofei [P:(DE-82)007652] ; Sevsek, Simon [P:(DE-82)IDM02537] ; Lipinska-Chwalek, Marta [P:(DE-82)699644] ; Hamada, Atef ; Ahmed, Essam ; Bleck, Wolfgang [P:(DE-82)IDM00232]