Evangelisti, Camilla; Klapoetke, Thomas M.; Krumm, Burkhard; Nieder, Anian; Berger, Raphael J.F.; Hayes, Stuart A.; Mitzel, Norbert W.; Troegel, Dennis; Tacke, Reinhold Inorganic Chemistry, 2010 , vol. 49, # 11 p. 4865 - 4880