RAVASOPOULOS, J., PAPATHEODOROU, G. and KAPOLOS, J. 2018. Effects of an active pockmark field on the distribution of heavy metals of surficial sediments in the Gulf of Patras, Greece. Bulletin of the Geological Society of Greece. 34, 2 (Aug. 2018), 679–687. DOI:https://doi.org/10.12681/bgsg.17133.