@article{cassini_francisco_antunes_oss_keller_2017,  title={Harvesting Microalgal Biomass grown in Anaerobic Sewage Treatment Effluent by the Coagulation-Flocculation Method: Effect of pH},  volume={60},  ISSN={1516-8913},  url={https://doi.org/10.1590/1678-4324-2017160174},  DOI={10.1590/1678-4324-2017160174},  journal={Brazilian Archives of Biology and Technology},  publisher={Instituto de Tecnologia do Paraná - Tecpar},  author={Cassini, Servio Tulio and Francisco, Sara Aparecida and Antunes, Paulo Wagner Pereira and Oss, Rodrigo Nunes and Keller, Regina},  year={2017} }