Authors
Michał Bańka
Faculty of Mechanical and Industrial Engineering, Warsaw University of Technology, Warsaw, Poland
Mariusz Salwin
Faculty of Mechanical and Industrial Engineering, Warsaw University of Technology, Warsaw, Poland
Aneta Ewa Waszkiewicz
Collegium of World Economy, SGH Warsaw School of Economics, Warsaw, Poland
Szymon Rychlik
Faculty of Mechanical and Industrial Engineering, Warsaw University of Technology, Warsaw, Poland
Maria Kukurba
Faculty of Mechanical and Industrial Engineering, Warsaw University of Technology, Warsaw, Poland