Papakosta, V., T. J. Mertzimekis, and M. Triantafyllou. “Gamma Spectroscopy Studies of the Underwater Hydrothermal Vent Field of the Methana Peninsula”.
HNPS Advances in Nuclear Physics
, vol. 26, Apr. 2019, pp. 182-5, doi:10.12681/hnps.1816.