1. Department of Medical Physics and Biophysics, Faculty of Physics and Applied Computer Science; AGH University of Science and Technology; Krakow 30-059 Poland
2. Department of Plant Physiology and Biochemistry, Faculty of Biochemistry Biophysics and Biotechnology; Jagiellonian University; Krakow 30-387 Poland
3. Laboratory of Electron Microscopy, Faculty of Biology and Environmental Protection; University of Lodz; Lodz 90-237 Poland
4. Max-Planck-Institute of Molecular Plant Physiology; Molecular Mechanisms of Adaptation; Potsdam-Golm 14476 Germany