Authors
Magdalena Piątkowska
West Pomeranian University of Technology, Faculty of Chemical Technology and Engineering, Department of Inorganic and Analytical Chemistry, Szczecin, Poland
Elżbieta Tomaszewicz
West Pomeranian University of Technology, Faculty of Chemical Technology and Engineering, Department of Inorganic and Analytical Chemistry, Szczecin, Poland
Bogdan Sawicki
University of Silesia, Institute of Physics, Katowice, Poland
Piotr Urbanowicz
University of Silesia, Institute of Physics, Katowice, Poland
Henryk Duda
University of Silesia, Institute of Physics, Katowice, Poland