SOUZA, Felipe Tintino Linhares de; ZAUPA, João Pedro Voltare; SILVA, John Lennon Ferreira da; STAFOCHER, Maluane Aline; SETTI JR, Paulo Tarso; ALVES, Daniele Barroca Marra. Multi-GNSS Data Processing and Analysis in Point Positioning for Brazilian Stations in Months of High and Low Ionospheric Activity. Anuário do Instituto de Geociências, Rio de Janeiro, BR., v. 48, 2025. DOI: 10.11137/1982-3908_2025_48_62882. Disponível em: https://revistas.ufrj.br/index.php/aigeo/article/view/62882. Acesso em: 9 dec. 2025.