Ene, M., Osaci-Costache, G., & Tîrlӑ L. (2024). The caving-ins at Ocnele Mari in the Vâlcea Subcarpathians, Romania. Geografia Fisica E Dinamica Quaternaria, 32(1), 67-72. https://www.gfdq.glaciologia.it/index.php/GFDQ/article/view/284