1. Center for Materials Science and Nanotechnology (SMN), Department of Chemistry, University of Oslo, P.O. Box 1033, Blindern, N-0315 Oslo, Norway
2. Swiss-Norwegian Beamline at the European Synchrotron Facility, 71 avenue des Martyrs, F-38000, Grenoble, France
3. Institut des Matériaux Poreux de Paris, Département de Chimie, ENS - UMR 8004 CNRS-ENS-ESPCI, 24 rue Lhomond, 75005 Paris, France
4. Haldor Topsøe A/S, Haldor Topsøes Allé 1, 2800 Kgs, Lyngby, Denmark