1. Department of Analytical Chemistry, University Centre of Excellence ‘Supramolecular Chemistry’, Faculty of Science; Charles University in Prague; Hlavova 2030/8 CZ-128 43 Prague 2 Czech Republic
2. Institute of Organic Chemistry and Biochemistry, v.v.i.; Academy of Sciences of the Czech Republic; Flemingovo nám. 2 CZ-166 10 Prague 6 Czech Republic