1. Faculty of Manufacturing Technologies with a seat in Presov, Technical University in Kosice, 080 01 Presov, Slovakia
2. Faculty of Technology, Tomas Bata University in Zlin, Nam. T.G. Masaryka 275, 760 01 Zlin, Czech Republic
3. Faculty of Engineering, University of Rijeka, Vukovarska 58, 51000 Rijeka, Croatia