1. University of Oslo; Department of Chemistry, inGAP Center of Research Based Innovation; P.O. Box 1033 0315 Oslo Norway
2. Haldor Topsøe A/S; Haldor TopsøesAllé 1, 2800 Kgs Lyngby Denmark
3. NIS and INSTM Reference Centre; Department of Chemistry; Via Quarello 15 10135 Torino Italy