Wieser, Hans-Peter [P:(DE-HGF)0] ; Karger, Christian [P:(DE-He78)b43076fb0a30230e4323887c0c980046] ; Wahl, Niklas [P:(DE-He78)dfd5aaf608015baaaed0a15b473f1336] ; Bangert, Mark [P:(DE-He78)fec480a99b1869ec73688e95c2f0a43b]