, Fr. National Geographical Institute. Geodetic Connexion Between France and North Africa by Simultaneous Sighting on the Echo I Artificial Satellite. The International Hydrographic Review, [S. l.], v. 44, n. 2, 2015. Disponível em: https://journals.lib.unb.ca/index.php/ihr/article/view/24007. Acesso em: 27 sep. 2024.