Neves, M. “Anthropogenic Modifications in the Erosional Rhythm of a Coastal Cliff. Rocha Do Gronho (western Coast of Portugal)”. Journal of Iberian Geology, vol. 34, no. 2, Oct. 2008, pp. 299-12, https://revistas.ucm.es/index.php/JIGE/article/view/JIGE0808220299A.