Koeck, B; Besford, J; Besimo, Christian; Gernet, W; Härle, A; Hugger, A; Hupfaut, L; Koeck, B; Lambretch, J Thomas; Müller, Frauke; Niedermeier, W; Palla, Sandro; Richter. EJ; Schulze-Mosgau, S; Stark, H; Stütgen, U.; Utz, KH; Wagner, W; Wahl, G; Walter, M; Weibrich, G; Wolowski, A.