@article{rezende_silva_2021,  title={Value added by intellectual capital: a study from the brazilian B3´s ISE portfolio – Corporate Sustainability Index},  volume={28},  ISSN={0104-530X},  url={https://doi.org/10.1590/1806-9649-2020v28e5124},  DOI={10.1590/1806-9649-2020v28e5124},  number={2},  journal={Gestão & Produção},  publisher={Universidade Federal de São Carlos},  author={Rezende, José Francisco de Carvalho and Silva, Mônica Pereira da},  year={2021},  pages={e5124} }