1. Johan Gadolin Process Chemistry Centre, Åbo Akademi University, Biskopsgatan 8, 20500 Turku, Finland
2. Wihuri Physical Laboratory, Department of Physics and Astronomy, University of Turku, Vesilinnantie 5, 20500 Turku, Finland
3. Laboratory of Electron Microscopy, University of Turku, Kiinamyllynkatu 10, 20520, Turku, Finland
4. Department of Petroleum Technology and Alternative Fuels, University of Chemistry and Technology Prague, Technická 5, 166 28 Prague, Czech Republic
5. Boreskov Institute of Catalysis, Lavrentieva 5, 630090 Novosibirsk, Russia