Bram, M. [P:(DE-Juel1)129591] ; Schiefer, H. [P:(DE-Juel1)VDB58045] ; Köhl, M. [P:(DE-Juel1)VDB61526] ; Cysne Barbosa, A.P. [P:(DE-Juel1)VDB81115] ; Buchkremer, H.P. [P:(DE-Juel1)129594] ; Stöver, D. [P:(DE-Juel1)129666]