MALI, N. Study of groundwater flow in the coarse gravel unsaturated zone by means of isotope hydrograph separation. Geologija, [S. l.], v. 51, n. 1, p. 59–64, 2008. DOI: 10.5474/geologija.2008.006. Disponível em: https://www.geologija-revija.si/index.php/geologija/article/view/1144. Acesso em: 5 oct. 2022.