autor, Sin. “The Study of Spanish Clays for Their Use As Sealing Materials in Nuclear Waste Repositories: 20 Years of Progress”. Journal of Iberian Geology 32, no. 1 (January 1, 2006): 15–36. Accessed November 14, 2024. https://revistas.ucm.es/index.php/JIGE/article/view/JIGE0606120015A.