(untitled) - Jonkheijm, P; Weinrich, D; Köhn, M; Engelkamp, H; Christianen, P C. M; Kuhlmann, J; Maan, J C; Nüsse, D; Schröder, H; Wacker, R; Breinbauer, R; Niemeyer, C M; Waldmann, H (Angew. Chem. Int. Ed., 2008)
; Angew. Chem. 2008, 120, 4493