1. Department of Chemistry-Ångström
Laboratory, Uppsala University, PO Box 538, SE-751 21 Uppsala, Sweden
2. AGH University of Science and Technology, International
Centre of Electron Microscopy for Materials Science and Faculty of
Metals Engineering and Industrial Computer Science, Al. A. Mickiewicza 30, 30-059 Kraków, Poland
3. ABB AB, Corporate Research, SE-721 78 Västerås, Sweden
4. Department of Engineering Sciences, Uppsala University, PO Box 534, SE-751 21 Uppsala, Sweden