1. Institute of Organic Chemistry and Biochemistry; Academy of Sciences of the Czech Republic; Flemingovo nám. 2 16610 Prague 6 Czech Republic
2. Institut für Physikalische und Theoretische Chemie; Technische Universität Braunschweig; Hans-Sommer-Strasse 10 38106 Braunschweig Germany
3. Institute of Physics and Technology; National Research Tomsk Polytechnic University; Tomsk 634050 Russia