1. Cardiff Catalysis Institute School of Chemistry Cardiff University Main Building, Park Place Cardiff CF10 3AT UK
2. SynCat@Beijing Synfuels China Technology Co. Ltd. Beijing 101407 China
3. Department of Materials Science and Engineering Lehigh University 5 East Packer Avenue Bethlehem PA 18015-3195 USA
4. SynCat@DIFFER Syngaschem BV P.O. Box 6336 5600 HH Eindhoven The Netherlands