1. L.V.Pisarzhevskii Institute of Physical Chemistry of the National Academy of Sciences of Ukraine, Prospekt Nauki 31, Kyiv 03028, Ukraine
2. School of Chemistry, University of St Andrews, St Andrews KY16 9ST, U.K.
3. Institute of Inorganic Chemistry of University of Vienna, Währinger
Strasse 42, 1090 Wien, Austria
4. Chemistry Department, Warsaw University, ul. Pasteura 1, 02093 Warszawa,
Poland