Hiller, Thomas, Douchko Romanov, Franci Gabrovsek, and Georg Kaufmann. “The Creation of Collapse Dolines: A 3D Modeling Approach”. Acta Carsologica 43, no. 2-3 (December 30, 2014). Accessed April 27, 2024. https://ojs.zrc-sazu.si/carsologica/article/view/832.