 @article{cardoso_leite_galembeck_1999,  title={PS-HEMA latex fractionation by sedimentation and colloidal crystallization},  volume={10},  ISSN={0103-5053},  url={https://doi.org/10.1590/S0103-50531999000600013},  DOI={10.1590/S0103-50531999000600013},  number={6},  journal={Journal of the Brazilian Chemical Society},  publisher={Sociedade Brasileira de Química},  author={Cardoso, André H. and Leite, Carlos A.P. and Galembeck, Fernando},  year={1999},  month={Nov},  pages={497–504} }