Gkiougkis, I., Mwila, G., Pliakas, F., Kallioras, A., & Diamantis, I. (2010). HYDROGEOLOGICAL ASSESSMENT OF GROUNDWATER DEGRADATION AT THE EASTERN NESTOS RIVER DELTA, N.E. GREECE. Bulletin of the Geological Society of Greece, 43(4), 1697–1706. https://doi.org/10.12681/bgsg.11355