Carro, B., J. Borrego, N. López-González, J.A. Grande, T. Gómez, M.L. de la Torre, and T. Valente. “Impact of Acid Mine Drainage on the hydrogeochemical characteristics of the Tinto-Odiel Estuary (SW Spain)”. Journal of Iberian Geology, vol. 37, vol. 37, no. 1, 2011, pp. 87-96, doi: https://doi.org/10.5209/rev_JIGE.2011.v37.n1.6.