Contact
Corvinus University of Budapest, Hungary
www.uni-corvinus.huZsolt Matyusz
zsolt.matyusz@uni-corvinus.huJan Kochanowski University of Kielce, Poland
wpins.ujk.edu.plBeata Poteralska, Assoc. Prof.
beata.poteralska@ujk.edu.plUniversity of Žilina, Slovakia
www.uniza.sk/index.php/enProf. Ing. Ľuboslav Dulina, PhD.
luboslav.dulina@fstroj.uniza.sk