H. P. Zeck, H. Soediono. A Tortonian age for sedimentary rocks directly overlying volcanics in the Western part of La Serrata, Nijar, prov. Almería, SE Spain. NJG [Internet].   [cited 2026Oct.27];:329-34. Available from: https://njgjournal.nl/index.php/njg/article/view/14952