1. Institute of Physical Chemistry and Chemical Physics, Faculty of Chemical and Food Technology, Slovak University of Technology in Bratislava, Radlinského 9, SK-81237 Bratislava, Slovak Republic
2. University of Vienna, Faculty of Chemistry, Institute of Biophysical Chemistry, Josef-Holaubek-Platz 2, 1090 Wien, Austria
3. University of Vienna, Institute of Inorganic Chemistry, Währinger Strasse 42, A-1090 Vienna, Austria