KOVAČIČ, G. Nataša Ravbar, The Protection of Karst Waters. Acta Carsologica, Ljubljana, Slovenija, v. 36, n. 3, 2007. DOI: 10.3986/ac.v36i3.532. Disponível em: https://ojs.zrc-sazu.si/carsologica/article/view/532. Acesso em: 2 may. 2024.