NAUMOV, A.; KHMARSKIY, P.; BYSHNEV, N.; PIATROUSKI, M. Methods and software for estimation of total electron content in ionosphere using GNSS observations. Engineering Applications, [S. l.], v. 2, n. 3, p. 243–253, 2023. Disponível em: https://publish.mersin.edu.tr/index.php/enap/article/view/1165. Acesso em: 3 jul. 2024.