Dr. Julita Smalc-Koziorowska (Institute of High Pressure Physics PAS / PL), Dr. Joanna Moneta (Institute of High Pressure Physics PAS / PL), Polyxeni Chatzopoulou (Aristotle University of Thessaloniki / GR), Isaak Vasileiadis (Aristotle University of Thessaloniki / GR), Calliope Bazioti (University of Oslo / NO), Øystein Prytz (University of Oslo / NO), Professor Philomela Komninou (Aristotle University of Thessaloniki / GR), Professor Imad Belabbas (Abderahmane Mira University / DE), Professor George Dimitrakopulos (Aristotle University of Thessaloniki / GR)