Dr Elias Chatzitheodoridis, Ph.D. Professor in Mineralogy and Petrology Director of the Laboratory of Mineralogy, Petrology and Economic Geology CEO of NoR-CEL (http://www.nor-cel.com) Management Committee of EANA (http://www.eana-net.eu/)
National Technical University of Athens School of Mining and Metallurgical Engineering Department of Geological Sciences 9 Heroon Polytechneiou str. GR-15780 Zografou, Athens, Greece