1. Faculty of Chemistry Jagiellonian University Gronostajowa 2 30–387 Kraków Poland
2. Inorganic Chemistry Technical University of Dortmund Otto-Hahn-Strasse 6 44227 Dortmund Germany
3. Department of Chemistry and Pharmacy University of Erlangen‐Nürnberg Egerlandstrasse 1 91058 Germany
4. Faculty of Chemistry N. Copernicus University Gagarina 7 87‐100 Toruń Poland