@article{paula_monico_tsuchiya_valladares_costa_marini-pereira_vani_moraes_2023,  title={A Retrospective of Global Navigation Satellite System Ionospheric Irregularities Monitoring Networks in Brazil},  volume={15},  ISSN={2175-9146},  url={https://doi.org/10.1590/jatm.v15.1288},  DOI={10.1590/jatm.v15.1288},  journal={Journal of Aerospace Technology and Management},  publisher={Departamento de Ciência e Tecnologia Aeroespacial},  author={Paula, Eurico Rodrigues de and Monico, João Francisco Galera and Tsuchiya, Ítalo Hirokazu and Valladares, Cesar Enrique and Costa, Sônia Maria Alves and Marini-Pereira, Leonardo and Vani, Bruno César and Moraes, Alison de Oliveira},  year={2023},  pages={e0123} }