MONTEIRO DE BARROS LUIS DE OLIVEIRA, J. Hidrografo A. J. Use of Raydist System in Portuguese Guinea Survey. The International Hydrographic Review, [S. l.], n. 2, 2018. Disponível em: https://journals.lib.unb.ca/index.php/ihr/article/view/27005. Acesso em: 21 dec. 2024.