1. Department of Analytical Chemistry, Faculty of Pharmacy in Hradec Králové Charles University Hradec Králové Czech Republic
2. Department of Analytical Chemistry, Applied Chemometrics and Molecular Modelling Faculty of Medicine and Pharmacy Vrije Universiteit Brussel (VUB) Brussels Belgium
3. Department of Pharmaceutical Botany, Faculty of Pharmacy in Hradec Králové Charles University Hradec Králové Czech Republic