Authors
Jan Steininger
jan.steininger@fstroj.uniza.sk
University of Zilina, Institute of Competitiveness and Innovations, Zilina, Slovakia
Peter Spisak
University of Zilina, Institute of Competitiveness and Innovations, Zilina, Slovakia
Frantisek Brumercik
frantisek.brumercik@fstroj.uniza.sk
University of Zilina, Faculty of Mechanical Engineering, Zilina, Slovakia
Igor Gajdac
University of Zilina, Faculty of Mechanical Engineering, Zilina, Slovakia