SELF, C. A.; MULLAN, G. J. Rapid Karst Development in an English Quartzitic Sandstone. Acta Carsologica, Ljubljana, Slovenija, v. 34, n. 2, 2016. DOI: 10.3986/ac.v34i2.267. Disponível em: https://ojs.zrc-sazu.si/carsologica/article/view/267. Acesso em: 4 may. 2024.