1. Institut für Anorganische Chemie, Karlsruher Institut für Technologie (KIT), Engesserstrasse 15, Geb. 30.45, 76131 Karlsruhe (Germany), Fax: (+49) 721‐608‐44854
2. G.A. Razuvaev Institute of Organometallic Chemistry, RAS, Tropinina str. 49, 603950 Nizhny Novgorod, (Russia)
3. Friedrich‐Alexander University Erlangen‐Nürnberg (FAU), Department of Chemistry and Pharmacy, Inorganic Chemistry, Egerlandstrasse 1, 91058 Erlangen, (Germany), Fax: (+49) 9131 8527367
4. Nikolaev Institute of Inorganic Chemistry SB RAS, Prosp. Lavrentieva 3, 630090 Novosibirsk (Russia)
5. Novosibirsk State University, Pirogova str. 2, 630090 Novosibirsk (Russia)