@article{souza_luporini_rigoli_2017,  title={Rheological Characterization of Bentonite Dispersions with Xanthan for Oil Well Drilling Fluids},  volume={20},  ISSN={1516-1439},  url={https://doi.org/10.1590/1980-5373-MR-2016-0766},  DOI={10.1590/1980-5373-MR-2016-0766},  journal={Materials Research},  publisher={ABM, ABC, ABPol},  author={Souza, Gabriel Sahade de and Luporini, Samuel and Rigoli, Isabel Cristina},  year={2017},  pages={159–166} }