1. Regional Centre of Advanced Technologies and MaterialsPalacký University Olomouc Šlechtitelů 27 78371 Olomouc Czech Republic
2. J. Heyrovský Institute of Physical ChemistryCzech Academy of Sciences Dolejškova 3 18223 Prague 8 Czech Republic
3. Faculty of ScienceCharles University Albertov 2030 12843 Prague Czech Republic
4. Institute of PhysicsCzech Academy of Sciences Na Slovance 1999/2 18221 Prague 8 Czech Republic
5. Institute of Plasma PhysicsCzech Academy of Sciences Za Slovankou 1782/3 18200 Prague 8 Czech Republic
6. Institute of Biophysics of the Czech Academy of Sciences Královopolská 135 61265 Brno Czech Republic