Xu, Zigan [P:(DE-82)IDM04897] ; Li, Jiyao [P:(DE-82)838373] ; Shen, Xiao [P:(DE-82)771179] ; Allam, Tarek Mansour Abdelraouf [P:(DE-82)IDM03342] ; Richter, Silvia [P:(DE-82)012962] ; Song, Wenwen [P:(DE-82)068286] ; Bleck, Wolfgang [P:(DE-82)IDM00232]