MOSTAFA, A. Paleokarst shafts in the western desert of Egypt: A unique landscape. Acta Carsologica, Ljubljana, Slovenija, v. 42, n. 1, 2013. DOI: 10.3986/ac.v42i1.631. Disponível em: https://ojs.zrc-sazu.si/carsologica/article/view/631. Acesso em: 28 apr. 2024.