1. Department of Organic Chemistry, Faculty of ScienceCharles University Hlavova 2030/8 128 43 Prague 2 Czech Republic
2. Department of Teaching and Didactics of Chemistry, Faculty of ScienceCharles University Hlavova 2030/8 128 43 Prague 2 Czech Republic
3. Department of Inorganic Chemistry, Faculty of ScienceCharles University Hlavova 2030/8 128 43 Prague 2 Czech Republic