Authors
Barbara Garbarz-Glos
Institute of Technology, Pedagogical University of Cracow, Kraków, Poland
Institute of Technology, The Jan Grodek State University in Sanok, Reymonta, Poland
Wojciech Bąk
Institute of Technology, Pedagogical University of Cracow, Kraków, Poland
Maija Antonova
Institute of Solid State Physics, University of Latvia, Latvia
Anna Kalvane
Institute of Solid State Physics, University of Latvia, Latvia
Czesław Kajtoch
Institute of Technology, Pedagogical University of Cracow, Kraków, Poland
Piotr Dulian
Faculty of Chemical Engineering and Technology, Cracow University of Technology, Kraków, Poland