1. Department of Chemical Engineering, University of Chemistry and Technology Prague, Technická 3, 16628 Prague 6, Czech Republic
2. Zentiva, k.s., U kabelovny 130, 10237 Prague 10, Czech Republic
3. Department of Inorganic Technology, University of Chemistry and Technology Prague, Technická 5, 16628 Prague 6, Czech Republic
4. Department of Mechanics, Faculty of Civil Engineering, Czech Technical University in Prague, Thákurova 7, 166 29 Prague 6, Czech Republic