1. Technical University of Koszalin, Faculty of Mechanical Engineering and Energy, Department of Energy, Racławicka 15-17, 75-620 Koszalin, Poland
2. Technical University of Koszalin, Faculty of Mechanical Engineering, Department of Food Processes and Equipment, Racławicka 15-17, 75-620 Koszalin, Poland
3. Maritime University of Technology of Szczecin, Faculty of Mechanical Engineering, Willowa 2, 75-500 Szczecin