Koutsios, A., Kontopoulos, N., Kalisperi, D., Soupios, P., & Avramidis, P. (2010). SEDIMENTOLOGICAL AND GEOPHYSICAL OBSERVATIONS IN THE DELTA PLAIN OF SELINOUS RIVER, ANCIENT HELIKE, NORTHERN PELOPONNESUS GREECE. Bulletin of the Geological Society of Greece, 43(2), 654–662. https://doi.org/10.12681/bgsg.11228