1. Department of Chemistry, Nanoscience
Center, University of Jyväskylä, P.O. Box 35, 40014 Jyväskylä, Finland
2. Centre for Analysis and Synthesis,
Department of Chemistry, Lund University, P.O. Box 124, S-221 00 Lund, Sweden
3. Department of Applied Chemistry, University of Zagreb, Prilaz baruna Filipovića
28a, HR-10000 Zagreb, Croatia
4. Department of Chemical and Biological
Engineering, Chalmers University of Technology, 412 96, Gothenburg, Sweden