@article{article27a213c2,
title   = {Racial social norms among Brazilian students: academic performance, popularity, and racial identification},
author = {Portella, Alysson and Kirschbaum, Charles and Menezes-Filho, Naércio Aquino},
year = {2022},
doi = {10.1073/pnas.2117956119},
journal   = {Proceedings of the National Academy of Sciences (PNAS)}
}