SEMIKOLENNYKH, A. A.; RAHLEEVA, A. A.; POPUTNIKOVA, T. B. Spent carbide waste retains toxicity long term after disposal in caves and mines. Acta Carsologica, Ljubljana, Slovenija, v. 41, n. 1, 2012. DOI: 10.3986/ac.v41i1.53. Disponível em: https://ojs.zrc-sazu.si/carsologica/article/view/53. Acesso em: 2 may. 2024.