S. autor, «The study of Spanish clays for their use as sealing materials in nuclear waste repositories: 20 years of progress», JIGE, vol. 32, n.º 1, pp. 15–36, ene. 2006, Accedido: jul. 26, 2026. Disponible en: https://revistas.ucm.es/index.php/JIGE/article/view/JIGE0606120015A