Shiratori, Yu. [P:(DE-Juel1)VDB58234] ; Tietz, F. [P:(DE-Juel1)129667] ; Penkalla, H.-J. [P:(DE-Juel1)VDB85249] ; He, J. Q. [P:(DE-Juel1)VDB11177] ; Shiratori, Yo. [P:(DE-Juel1)VDB58237] ; Stöver, D. [P:(DE-Juel1)129666]