L. Dávid, “Anthropogenic geomorphological and after-use problems of quarrying: case studies from the UK and Hungary”, Geog. Fis. Dinam. Quat., vol. 30, no. 2, pp. 161–165, Dec. 2007, Accessed: Apr. 23, 2025. [Online]. Available: https://www.gfdq.glaciologia.it/index.php/GFDQ/article/view/321