ALBRECHT, H. J. . Analysis of Ionospheric Paths in Long-Range Propagation. MAUSAM, [S. l.], v. 11, n. 1, p. 57–63, 1960. DOI: 10.54302/mausam.v11i1.4097. Disponível em: https://mausamjournal.imd.gov.in/index.php/MAUSAM/article/view/4097. Acesso em: 10 oct. 2024.