1. Centre for Analysis and Synthesis Department of Chemistry Lund University P.O. Box 124 SE-221 00 Lund Sweden
2. National Center for HREM Department of Chemistry Lund University P.O. Box 124 SE-221 00 Lund Sweden
3. Division of Chemical Physics Department of Chemistry Lund University P.O. Box 124 SE-221 00 Lund Sweden
4. Department of Chemical Engineering Lund University P.O. Box 124 SE-221 00 Lund Sweden