1. Institute of Inorganic Chemistry, Academy of Sciences of the Czech Republic (Research Center for New Inorganic Compounds and Advanced Materials, University of Pardubice) 25068 Řež, the Czech Republic, Fax: (internat.) +420‐2‐20940161
2. Department of Chemistry, University of Jyväskylä, 40351 Jyväskylä, Finland, Fax: (internat.) +358‐14‐2602501
3. Department of Chemistry, University of Helsinki, P. O. Box 55, 00014, Finland, Fax: (internat.) +358‐9‐19150198
4. Faculty of Natural Sciences of Charles University, Hlavova 2030, the Czech 12842, Prague 2, The Czech Republic, Fax: (internat.) +420‐2‐296084
5. Institute of Material Sciences, Campus UAB 08193 Bellaterra, Spain, Fax: (internat.) +34‐9‐35 805 729