1. Department of Organic Chemistry, Faculty of Science, Palacký University, Tr. 17 Listopadu 12, 771 46 Olomouc, Czech Republic
2. JEOL (United Kingdom) Limited, JEOL House, Silver Court, Watchmead, Welwyn Garden City, AL7 1LT Hertfordshire, United Kingdom
3. Laboratory of Growth Regulators, The Czech Academy of Sciences, Institute of Experimental Botany & Palacký University, Šlechtitelů 27, 78371 Olomouc, Czech Republic
4. Institute of Molecular and Translational Medicine, Faculty of Medicine and Dentistry, Palacký University, Hněvotínská 5, 779 00 Olomouc, Czech Republic