@article{sousasantos_marini-pereira_moraes_pullen_2021,  title={Ground-Based Augmentation System Operation in Low Latitudes - Part 2: Space Weather, Ionospheric Behavior and Challenges},  volume={13},  ISSN={2175-9146},  url={https://doi.org/10.1590/jatm.v13.1237},  DOI={10.1590/jatm.v13.1237},  journal={Journal of Aerospace Technology and Management},  publisher={Departamento de Ciência e Tecnologia Aeroespacial},  author={Sousasantos, Jonas and Marini-Pereira, Leonardo and Moraes, Alison de Oliveira and Pullen, Sam},  year={2021},  pages={e4821} }