1. Department of Physical Chemistry and Electrochemistry, Faculty of Chemistry, Jagiellonian University, Ingardena 3, 30-060 Kraków, Poland
2. Institute of Biology, Pedagogical University, Podbrzezie 3, 31-054 Kraków, Poland
3. Institute of Plant Physiology, Polish Academy of Sciences, Niezapominajek 21, Krakow 30-239, Poland
4. Max Planck Institute of Colloids and Interfaces, Research Campus Golm, D-14476 Potsdam, Germany