1. Department of Physical Chemistry, Faculty of Chemical Technology University of Pardubice Studentská 95 Pardubice 532 10 Czech Republic
2. Department of Analytical Chemistry, Faculty of Chemical Technology University of Pardubice Studentská 95 Pardubice 532 10 Czech Republic
3. Department of Pharmaceutical Technology, Faculty of Pharmacy in Hradec Králové Charles University Akademika Heyrovského 1203 Hradec Králové 500 05 Czech Republic
4. SPS Pharma Services 3 Rue Châteaubriand Orléans 45071 France