Faculty of Chemistry, Department of Polymer and Carbonaceous Materials, Wrocław University of Technology, ul Gdańska 7/9, 50-344 Wrocław, Poland
Stanisław Gryglewicz
Faculty of Chemistry, Department of Polymer and Carbonaceous Materials, Wrocław University of Technology, ul Gdańska 7/9, 50-344 Wrocław, Poland
Józef Hoffmann
Faculty of Chemistry, Institute of Inorganic Technology and Mineral Fertilizers, Wrocław University of Technology, ul. Smolu-chowskiego 25, 50-370 Wrocław, Poland
Grażyna Gryglewicz
Faculty of Chemistry, Department of Polymer and Carbonaceous Materials, Wrocław University of Technology, ul Gdańska 7/9, 50-344 Wrocław, Poland