[1]
F. Drobne, “Hydrogeological Reconnaissance Exploration of the Upper Drava and the Mura River Basins”, geologija, vol. 17, no. 1, pp. 508–510, Dec. 1974, Accessed: Oct. 26, 2026. Available: https://www.geologija-revija.si/index.php/geologija/article/view/337