JEREZ, Gabriel Oliveira; ALVES, Daniele Barroca Marra. GENERATION AND PERFORMANCE ANALYSIS OF GPS AND GLONASS VIRTUAL DATA FOR POSITIONING UNDER DIFFERENT IONOSPHERIC CONDITIONS. Boletim de Ciências Geodésicas, [S. l.], v. 25, n. 2, 2019. Disponível em: https://revistas.ufpr.br/bcg/article/view/69012. Acesso em: 4 jan. 2026.