Iveta Cholevová, VŠB - Technical University of Ostrava, Czech Republic

Mečislav Hudeczek - Hudeczek Service s.r.o. Albrechtice, Czech Republic

Svetlana Koniushenko, Immanuel Kant Baltic Federal University, Kaliningrad, Russia

Pavel Kostenok, South Ural State Institute of Arts, Chelyabinsk, Russia

Ewa Wanda Maruszewska, University of Economics in Katowice, Poland

Ludmila Shkodich, Kaliningrad State Technical University, Russia

Maria Smetanina, Chelyabinsk State Pedagogical University, Chelyabinsk, Russia

Włodzimierz Rosochacki, West Pomeranian University of Technology, Szczecin, Poland