1. a Department of Inorganic and Coordination Chemistry , Institute of Chemistry, University of Silesia , Katowice, Poland
2. b Department of X-Ray Crystallography and Crystal Chemistry , Institute of General and Ecological Chemistry, Technical University of Łódź , Łódź, Poland
3. c Hydroelectrometallurgy Department , Institute of Non Ferrous Metals , Gliwice, Poland
4. d Institute of Physics, University of Silesia , Katowice, Poland