Petrič, Metka. “Flow Dynamics in a Karst Aquifer Studied by Means of Natural and Artificial Tracers: A Case Study of the Malenščica and Unica Karst Springs”. Geologija 60, no. 2 (December 31, 2017): 211–221. Accessed May 27, 2022. https://www.geologija-revija.si/index.php/geologija/article/view/1401.