1. Department of Chemistry Taras Shevchenko National University of Kyiv Volodymyrska St. 64 Kyiv 01601 Ukraine
2. Institute of Inorganic and Analytical Chemistry Johannes Gutenberg University of Mainz Staudingerweg 9 Mainz 55099 Germany
3. Department of Chemistry – Ångström Laboratory Uppsala University Uppsala 75120 Sweden
4. Department of Inorganic Polymers Institute of Macromolecular Chemistry “Petru Poni” Aleea Grigore Ghica Voda 41 A Iasi 700487 Romania