Papadopoulos, A., Christofides, G., Papastefanou, C., Koroneos, A. and Stoulos, S. 2010. RADIOACTIVITY OF GRANITIC ROCKS FROM NORTHERN GREECE. Bulletin of the Geological Society of Greece. 43, 5 (Jan. 2010), 2680–2691. DOI:https://doi.org/10.12681/bgsg.11675.