@article{marques_souza_albarnaz_oliveira neto_2013,  title={Modeling and planning of bentonite clay mining: a case study at Bañado de Medina, Melo, Uruguay},  volume={66},  ISSN={0370-4467},  url={https://doi.org/10.1590/S0370-44672013000400018},  DOI={10.1590/S0370-44672013000400018},  number={4},  journal={Rem: Revista Escola de Minas},  publisher={Escola de Minas},  author={Marques, Renato da Silva and Souza, Luis Eduardo de and Albarnaz, Luiz Delfino and Oliveira Neto, Raul},  year={2013},  month={Oct},  pages={521–528} }