Turrero M, Fernández A, Peña J, et al. Pore water chemistry of a Paleogene continental mudrock in Spain and a Jurassic marine mudrock in Switzerland: Sampling methods and geochemical interpretation. JIGE. 2006;32(2):233-258. Accessed July 25, 2026. https://revistas.ucm.es/index.php/JIGE/article/view/JIGE0606220233A