1. Faculty of Chemistry; University of Wroclaw; 14 F. Joliot-Curie Street 50-383 Wroclaw Poland
2. Institute of High Pressure Physics; Polish Academy of Sciences; 29 Sokolowska Street 01-142 Warszawa Poland
3. Faculty of Management; Bialystok University of Technology; 2 O. St. Tarasiuka Street 16-001 Kleosin Poland