Larreta, Joana, Javier Franco, and Victoriano Valencia. “Evolution of Lead Concentrations in the Nervión Estuary, Southeastern Bay of Biscay”. Scientia Marina 77, no. S1 (March 30, 2013): 101–108. Accessed March 29, 2024. https://scientiamarina.revistas.csic.es/index.php/scientiamarina/article/view/1427.