A. Pedrosa and C. Freitas, “The human impact on the Espinho-Paramos coast in the 20th Century”, JIGE, vol. 34, no. 2, pp. 253–270, Oct. 2008, Accessed: Mar. 11, 2026. Available: https://revistas.ucm.es/index.php/JIGE/article/view/JIGE0808220253A