Patiris, D.L., Eleftheriou, G., Karageorgis, A.P., Georgopoulos, D., Papadopoulos, V., Stamoulis, K., Ioannides, K.G., Vlastou, R. and Tsabaris, C. 2019. Radio-tracing techniques applied in a marine ecosystem, the case of a submarine groundwater source at southern Peloponnesus. HNPS Advances in Nuclear Physics. 18, (Nov. 2019), 1–6. DOI:https://doi.org/10.12681/hnps.2530.