1. Department of Chemical Engineering, University of Chemistry and Technology, Technická 3, 166 28 Prague 6 − Dejvice, Czech Republic
2. Zentiva, k.s., U kabelovny 130, 10237, Prague 10, Czech Republic
3. Department of Solid State Chemistry, University of Chemistry and Technology, Technická 5, 166 28 Prague 6 − Dejvice, Czech Republic
4. Institute of Physics of the Czech Academy of Sciences, Na Slovance 2, 182 00 Prague 8, Czech Republic