F. Ortí and L. Rosell, “The Ninyerola Gypsum unit: an example of cyclic, lacustrine sedimentation (Middle Miocene, E Spain)”, JIGE, vol. 33, no. 2, pp. 249–260, Jan. 2007, Accessed: Nov. 05, 2024. Available: https://revistas.ucm.es/index.php/JIGE/article/view/JIGE0707210249A