1. Department of Inorganic Chemistry, National Taras Shevchenko University, Volodymyrska str. 64, Kyiv 01033, Ukraine
2. Faculty of Chemistry, University of Wrocław, 14 F. Joliot-Curie, 50-383 Wrocław, Poland
3. Department of Chemistry, Pearson Chemistry Laboratory, Tufts University, Medford, Massachusetts 02155
4. Department of Chemistry, University of Joensuu, P.O. Box 111, 80101, Joensuu, Finland
5. Karakalpakian University, Department of Chemistry, Universitet Keshesi 1, 742012 Nukus, Uzbekistan
6. Institut für Anorganische Chemie, Georg-August-Universität Göttingen, Tammannstr. 4, 37077 Göttingen, Germany