1. Institute of Inorganic Chemistry, Czech Academy of Sciences, 25068 Řež, Czech Republic
2. Dpt. of Inorganic and General Chemistry, Faculty of Chemical Technology, University of Pardubice, Studentská 95, 532 10 Pardubice, Czech Republic
3. Faculty of Pharmacy, Charles University, Akademika Heyrovskeho 1203, 500 05 Hradec Kráové, Czech Republic
4. Institute of Biophysics, Czech Academy of Sciences, Královopolská 135, 612 65 Brno, Czech Republic