1. Institute of Nanoscience and Nanotechnology, NCSR, Demokritos, Agia Paraskevi, Attikis, Athens, Greece
2. Institute of Macromolecular Chemistry, AS CR, Heyrovsky, Prague, Czech Republic
3. Department of Chemical Engineering, University of Patras, Rion, Greece
4. Abengoa Research, C/Energia, Campus Palmas Altas, Sevilla, Spain
5. University of West Bohemia, RICE, Univerzitni, Plzen, Czech Republic