1. J. Heyrovský Institute of Physical Chemistry of the Czech Academy of Sciences, Prague, Czech Republic.
2. Department of Earth Sciences, University of Cambridge, Cambridge, United Kingdom.
3. Cavendish Astrophysics, University of Cambridge, Cambridge, United Kingdom.
4. MRC Laboratory of Molecular Biology, Cambridge, United Kingdom.
5. Institute for Physical-Chemical Processes, National Research Council, Messina, Italy.
6. Faculty of Science, Charles University in Prague, Prague, Czech Republic.
7. Institute of Biophysics of the Czech Academy of Sciences, Brno, Czech Republic.
8. Department of Radiation and Chemical Physics, Institute of Physics, Czech Academy of Sciences, Prague, Czech Republic.
9. Institute of Plasma Physics, Czech Academy of Sciences, Prague, Czech Republic.
10. Faculty of Nuclear Sciences and Physical Engineering, Czech Technical University in Prague, Prague, Czech Republic.