KOUKOUNARI, I.N., PARASKEVOPOULOU, V., KARDITSA, A., KOULOURI, P., POULOS, S., DOUNAS, C. and DASSENAKIS, M. 2020. Trace metal concentrations in the offshore surficial sediment of the Heraklio Gulf (Crete Island, East Mediterranean Sea). Mediterranean Marine Science. 21, 1 (Mar. 2020), 84–104. DOI:https://doi.org/10.12681/mms.20396.