Roman Hrytsak (Institute of High Pressure Physics "Unipress", PAS / PL; University of Rzeszow / PL), Dr. Pawel Kempisty (Institute of High Pressure Physics "Unipress", PAS / PL), Ewa Grzanka (Institute of High Pressure Physics "Unipress", PAS / PL), Professor Mike Leszczyński (Institute of High Pressure Physics "Unipress", PAS / PL), Professor Malgorzata Sznajder (University of Rzeszow / PL)