1. Carbolea Research Group
2. Department of Chemical Sciences
3. Bernal Institute
4. University of Limerick
5. Limerick
6. Chemical and Environmental Engineering Department
7. Escuela Técnica Superior de Ingeniería
8. University of Seville
9. 41092 Seville
10. Spain
11. Energy Research Centre of the Netherlands (ECN)
12. Biomass & Energy Efficiency
13. Petten
14. The Netherlands