Trček, Branka, and Leis Albrecht. “Overview of Isotopic Investigations of Groundwaters in a Fractured Aquifer System Near Rogaška Slatina, Slovenia”. Geologija 60, no. 1 (June 30, 2017): 49–60. Accessed April 26, 2024. https://www.geologija-revija.si/index.php/geologija/article/view/1388.