1. Institute of Physics, Polish Academy of Sciences, al. Lotników 32/46, 02-668 Warszawa, Poland
2. Faculty of Chemistry, Adam Mickiewicz University, Grunwaldzka 6, 60-780 Poznań, Poland
3. Faculty of Chemistry, Jagiellonian University, Ingardena 3, 30-060 Kraków, Poland
4. Institute of Catalysis and Surface Chemistry, Polish Academy of Sciences, Niezapominajek 8, 30-239 Kraków, Poland
5. European Synchrotron Radiation Facility (ESRF), 6, rue Jules Horowitz, BP 220, 38043 Grenoble Cedex, France