Turrero M. ., Fernández A. ., Peña J. ., Sánchez M. ., Wersin P. ., Bossart P., Sánchez M. ., Melón A., Garralón A. ., Yllera A. ., Hernán P. . y Gómez P. (2006). Pore water chemistry of a Paleogene continental mudrock in Spain and a Jurassic marine mudrock in Switzerland: Sampling methods and geochemical interpretation. Journal of Iberian Geology, 32(2), 233-258. https://revistas.ucm.es/index.php/JIGE/article/view/JIGE0606220233A