@article{scalon_tavares júnior_cheung_2022,  title={Stratification in the 21 century: opportunities and trajectories},  volume={22},  ISSN={1519-6089},  url={https://doi.org/10.15448/1984-7289.2022.1.42936},  DOI={10.15448/1984-7289.2022.1.42936},  journal={Civitas - Revista de Ciências Sociais},  publisher={Pontifícia Universidade Católica do Rio Grande do Sul},  author={Scalon, Celi and Tavares Júnior, Fernando and Cheung, Sin Yi},  year={2022},  pages={e42936} }