 @article{vieira_2020,  title={What is new for 2020},  volume={31},  ISSN={0103-5053},  url={https://doi.org/10.21577/0103-5053.20190271},  DOI={10.21577/0103-5053.20190271},  number={1},  journal={Journal of the Brazilian Chemical Society},  publisher={Sociedade Brasileira de Química},  author={Vieira, Paulo Cezar},  year={2020},  month={Jan},  pages={1–1} }