Újvári, Gábor. “Classification of Loesses and Palaeosols on the Hasis of Sedimentological and Geochemical Parameters Interpreted With the Help of Fuzzy Set Theory ”. Földtani Közlöny 137, no. 1 (April 30, 2020): 23-40. Accessed April 3, 2025. https://ojs3.mtak.hu/index.php/foldtanikozlony/article/view/2979.