1. Department of Materials Forming, Faculty of Metallurgy and Materials Engineering, VŠB TU Ostrava, 17. listopadu 15, CZ 70833 Ostrava-Poruba, Czech Republic
2. Department of Non Ferrous Metals Refining and Recycling, Faculty of Metallurgy and Materials Engineering, VŠB TU Ostrava, 17. listopadu 15, CZ 70833 Ostrava-Poruba, Czech Republic
3. Department of Thermal Engineering, Faculty of Metallurgy and Materials Engineering, VŠB TU Ostrava, 17. listopadu 15, CZ 70833 Ostrava-Poruba, Czech Republic