Zink, Daniel M.; Baechle, Michael; Baumann, Thomas; Nieger, Martin; Kuehn, Michael; Wang, Cong; Klopper, Wim; Monkowius, Uwe; Hofbeck, Thomas; Yersin, Hartmut; Braese, Stefan Inorganic Chemistry, 2013 , vol. 52, # 5 p. 2292 - 2305