Dr. Szymon Grzanka (Institute of High Pressure Physics PAS / PL), Prof. Dr. Eliana Kamińska (Institute of High Pressure Physics PAS / PL), Dr. Iryna Levchenko (Institute of High Pressure Physics PAS / PL), Dr. Julita Smalc-Koziorowska (Institute of High Pressure Physics PAS / PL), Dr. Steve Najda (Top-GaN Ltd. / PL), Professor Piotr Perlin (Institute of High Pressure Physics PAS / PL)