Ulrich, H. ; Kern, J. [P:(DE-HGF)0] ; Tas, D. [P:(DE-HGF)0] ; Kock-Schoppenhauer, A. K. ; Ückert, F. [P:(DE-He78)28406352f67b7b6d43b303a4e955147a] ; Ingenerf, J. ; Lablans, Martin [P:(DE-He78)e4ad7b4e684492de43cfcb12e5397439]