@article{caldas_frança_crispino_2017,  title={Astronomy Communication and Popularization in the Brazilian Amazonia: The Astronomy Nucleus of the Federal University of Pará},  volume={39},  ISSN={1806-1117},  url={https://doi.org/10.1590/1806-9126-RBEF-2016-0253},  DOI={10.1590/1806-9126-RBEF-2016-0253},  number={4},  journal={Revista Brasileira de Ensino de Física},  publisher={Sociedade Brasileira de Física - SBF},  author={Caldas, Jocasta and França, Rodrigo Rocha de and Crispino, Luís Carlos Bassalo},  year={2017},  pages={e4201} }