R. Prego, P. Ferro, and C. Trujillo, “Lead and Zinc contamination of surface sediments in the main harbours of the Galician Rias”, JIGE, vol. 34, no. 2, pp. 243–252, Oct. 2008, Accessed: Nov. 21, 2024. Available: https://revistas.ucm.es/index.php/JIGE/article/view/JIGE0808220243A