@article{oliveira_barros_2011,  title={Beer Clarification with polysulfone membrane and study on fouling mechanism},  volume={54},  ISSN={1516-8913},  url={https://doi.org/10.1590/S1516-89132011000600020},  DOI={10.1590/S1516-89132011000600020},  number={6},  journal={Brazilian Archives of Biology and Technology},  publisher={Instituto de Tecnologia do Paraná - Tecpar},  author={Oliveira, Ricardo Cardoso de and Barros, Sueli Teresa Davantel de},  year={2011},  month={Nov},  pages={1335–1342} }