R. Prego, A. Cobelo-García, J. Santos-Echeandía, M. de Castro, N. Ospina-Alvarez, and M. García-Pérez, “Estuary-ria exchange of cadmium, lead and zinc in the coastal system of the Ria of Vigo (NW Iberian Peninsula)”, Sci. mar., vol. 74, no. S1, pp. 77–87, Dec. 2010.