1. Centre for Surface Chemistry and Catalysis
2. KU Leuven
3. 3001 Heverlee
4. Belgium
5. Materials Department
6. Biomass & Energy Efficiency
7. Energy research Centre of the Netherlands (ECN)
8. 1755 LE Petten
9. The Netherlands
10. Flemish Institute for Technological Research (VITO)
11. 2400 Mol