THEODORO, Lais Thuany Cardoso; VESTENA, Kaue de Moraes; RODRIGUES, Tiago Lima; DE OLIVEIRA JUNIOR, Paulo Sergio. Impact of ZTD Estimation and Tropospheric Gradients on Kinematic PPP Accuracy in the Amazon and Southern Regions of Brazil. Anuário do Instituto de Geociências, Rio de Janeiro, BR., v. 48, 2025. DOI: 10.11137/1982-3908_2025_48_64564. Disponível em: https://revistas.ufrj.br/index.php/aigeo/article/view/64564. Acesso em: 8 dec. 2025.