1. Chemical Engineering GroupEngineering and Technology Institute Groningen (ENTEG)University of Groningen Nijenborgh 4 Groningen 9747 AG The Netherlands
2. Centre for Surface Chemistry and CatalysisKU Leuven Celestijnenlaan 200F Heverlee 3001 Belgium
3. Centre of Natural and Human SciencesFederal University of ABC 5001 Av. dos Estados Bangu, Santo André SP 09210-580 Brazil