@article{poletto_koller_2011,  title={Subjective well-being in socially vulnerable children and adolescents},  volume={24},  ISSN={0102-7972},  url={https://doi.org/10.1590/S0102-79722011000300008},  DOI={10.1590/S0102-79722011000300008},  number={3},  journal={Psicologia: Reflexão e Crítica},  publisher={Curso de Pós-Graduação em Psicologia da Universidade Federal do Rio Grande do Sul},  author={Poletto, Michele and Koller, Silvia Helena},  year={2011},  pages={476–484} }