Affiliation: | 1. Institute of Chemistry, Faculty of Science, P. J. Šafárik University, Košice, Slovakia;2. Central Laboratories, Faculty of Chemical and Food Technology, Slovak University of Technology in Bratislava, Bratislava, Slovakia;3. Centre of the Region Haná for Biotechnological and Agricultural Research, Department of the Phytochemistry, Faculty of Science, Palacký University, Olomouc, Czech Republic;4. Institute of Physics, Czech Academy of Sciences, Praha, Czech Republic |