@article{costa_rios_silva_silva_molano-valdes_2011,  title={Mineralogy and chemistry of archaeological ceramic fragments from archaeological Dark Earth site in Colombian Amazon},  volume={64},  ISSN={0370-4467},  url={https://doi.org/10.1590/S0370-44672011000100002},  DOI={10.1590/S0370-44672011000100002},  number={1},  journal={Rem: Revista Escola de Minas},  publisher={Escola de Minas},  author={Costa, Marcondes Lima da and Rios, Gaspar Morcote and Silva, Mônia Maria Carvalho da and Silva, Glayce Jholy da and Molano-Valdes, Uliana},  year={2011},  month={Jan},  pages={17–23} }