Kolios, N., A. Arvanitis, G. Karydakis, and S. Koutsinos. 2010. “GEOTHERMAL DRILLING ACTIVITY IN THE AKROPOTAMOS AREA (MACEDONIA, NORTHERN GREECE)”. Bulletin of the Geological Society of Greece 43 (5):2246-56. https://doi.org/10.12681/bgsg.11424.