Kogovšek, Janja, and Janko Urbanc. “Estimation of Percolating Water Dynamics through the Vadose Zone of the Postojna Cave on the Basis of Isotope Composition”. Geologija 50, no. 2 (December 31, 2007): 477–486. Accessed April 26, 2024. https://www.geologija-revija.si/index.php/geologija/article/view/1133.